diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsRequest.java index 4c097a0cb5c3..80ede040eaa6 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+ * The request for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
  *
* * Protobuf type {@code google.firestore.v1.BatchGetDocumentsRequest} @@ -724,8 +723,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+   * The request for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
    *
* * Protobuf type {@code google.firestore.v1.BatchGetDocumentsRequest} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponse.java index 4e7791c9cea3..641fae961f7d 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponse.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponse.java @@ -7,8 +7,7 @@ * * * 
- * The streamed response for
- * [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+ * The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
  *
* * Protobuf type {@code google.firestore.v1.BatchGetDocumentsResponse} @@ -273,8 +272,7 @@ public com.google.protobuf.ByteString getMissingBytes() { * 
    * The transaction that was started as part of this request.
    * Will only be set in the first response, and only if
-   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction]
-   * was set in the request.
+   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction] was set in the request.
    *
* * bytes transaction = 3; @@ -547,8 +545,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The streamed response for
-   * [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+   * The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
    *
* * Protobuf type {@code google.firestore.v1.BatchGetDocumentsResponse} @@ -1076,8 +1073,7 @@ public Builder setMissingBytes(com.google.protobuf.ByteString value) { * 
      * The transaction that was started as part of this request.
      * Will only be set in the first response, and only if
-     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction]
-     * was set in the request.
+     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction] was set in the request.
      *
* * bytes transaction = 3; @@ -1091,8 +1087,7 @@ public com.google.protobuf.ByteString getTransaction() { * 
      * The transaction that was started as part of this request.
      * Will only be set in the first response, and only if
-     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction]
-     * was set in the request.
+     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction] was set in the request.
      *
* * bytes transaction = 3; @@ -1112,8 +1107,7 @@ public Builder setTransaction(com.google.protobuf.ByteString value) { * 
      * The transaction that was started as part of this request.
      * Will only be set in the first response, and only if
-     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction]
-     * was set in the request.
+     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction] was set in the request.
      *
* * bytes transaction = 3; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponseOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponseOrBuilder.java index 383996dd2d60..7757fe305814 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponseOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BatchGetDocumentsResponseOrBuilder.java @@ -68,8 +68,7 @@ public interface BatchGetDocumentsResponseOrBuilder * 
    * The transaction that was started as part of this request.
    * Will only be set in the first response, and only if
-   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction]
-   * was set in the request.
+   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction] was set in the request.
    *
* * bytes transaction = 3; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionRequest.java index 9e9e51bff10a..af42d2e00f96 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+ * The request for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
  *
* * Protobuf type {@code google.firestore.v1.BeginTransactionRequest} @@ -375,8 +374,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+   * The request for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
    *
* * Protobuf type {@code google.firestore.v1.BeginTransactionRequest} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionResponse.java index 624502f60bb1..e6e333802284 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionResponse.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BeginTransactionResponse.java @@ -7,8 +7,7 @@ * * * 
- * The response for
- * [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+ * The response for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
  *
* * Protobuf type {@code google.firestore.v1.BeginTransactionResponse} @@ -269,8 +268,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The response for
-   * [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+   * The response for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
    *
* * Protobuf type {@code google.firestore.v1.BeginTransactionResponse} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CommonProto.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CommonProto.java index 84047cf6c4ec..6019b5869a00 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CommonProto.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CommonProto.java @@ -42,8 +42,8 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { static { java.lang.String[] descriptorData = { "\n google/firestore/v1/common.proto\022\023goog" - + "le.firestore.v1\032\034google/api/annotations." - + "proto\032\037google/protobuf/timestamp.proto\"#" + + "le.firestore.v1\032\037google/protobuf/timesta" + + "mp.proto\032\034google/api/annotations.proto\"#" + "\n\014DocumentMask\022\023\n\013field_paths\030\001 \003(\t\"e\n\014P" + "recondition\022\020\n\006exists\030\001 \001(\010H\000\0221\n\013update_" + "time\030\002 \001(\0132\032.google.protobuf.TimestampH\000" @@ -72,8 +72,8 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom( descriptorData, new com.google.protobuf.Descriptors.FileDescriptor[] { - com.google.api.AnnotationsProto.getDescriptor(), com.google.protobuf.TimestampProto.getDescriptor(), + com.google.api.AnnotationsProto.getDescriptor(), }, assigner); internal_static_google_firestore_v1_DocumentMask_descriptor = @@ -116,8 +116,8 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( new java.lang.String[] { "ReadTime", "ConsistencySelector", }); - com.google.api.AnnotationsProto.getDescriptor(); com.google.protobuf.TimestampProto.getDescriptor(); + com.google.api.AnnotationsProto.getDescriptor(); } // @@protoc_insertion_point(outer_class_scope) diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CreateDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CreateDocumentRequest.java index 1f9584a76884..f08298be5c65 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CreateDocumentRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/CreateDocumentRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
+ * The request for [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
  *
* * Protobuf type {@code google.firestore.v1.CreateDocumentRequest} @@ -568,8 +567,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
+   * The request for [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
    *
* * Protobuf type {@code google.firestore.v1.CreateDocumentRequest} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DeleteDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DeleteDocumentRequest.java index 8dd80e7b0a5a..a6d7daf36d7d 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DeleteDocumentRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DeleteDocumentRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
+ * The request for [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
  *
* * Protobuf type {@code google.firestore.v1.DeleteDocumentRequest} @@ -375,8 +374,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
+   * The request for [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
    *
* * Protobuf type {@code google.firestore.v1.DeleteDocumentRequest} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentChange.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentChange.java index 879048eadfbe..088e1847cf33 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentChange.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentChange.java @@ -8,11 +8,10 @@ * * 
  * A [Document][google.firestore.v1.Document] has changed.
- * May be the result of multiple [writes][google.firestore.v1.Write], including
- * deletes, that ultimately resulted in a new value for the
- * [Document][google.firestore.v1.Document].
- * Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be
- * returned for the same logical change, if multiple targets are affected.
+ * May be the result of multiple [writes][google.firestore.v1.Write], including deletes, that
+ * ultimately resulted in a new value for the [Document][google.firestore.v1.Document].
+ * Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be returned for the same logical
+ * change, if multiple targets are affected.
  *
* * Protobuf type {@code google.firestore.v1.DocumentChange} @@ -503,11 +502,10 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * 
    * A [Document][google.firestore.v1.Document] has changed.
-   * May be the result of multiple [writes][google.firestore.v1.Write], including
-   * deletes, that ultimately resulted in a new value for the
-   * [Document][google.firestore.v1.Document].
-   * Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be
-   * returned for the same logical change, if multiple targets are affected.
+   * May be the result of multiple [writes][google.firestore.v1.Write], including deletes, that
+   * ultimately resulted in a new value for the [Document][google.firestore.v1.Document].
+   * Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be returned for the same logical
+   * change, if multiple targets are affected.
    *
* * Protobuf type {@code google.firestore.v1.DocumentChange} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDelete.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDelete.java index 4fd4aca746d1..c0a83d86a3ae 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDelete.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDelete.java @@ -8,11 +8,10 @@ * * 
  * A [Document][google.firestore.v1.Document] has been deleted.
- * May be the result of multiple [writes][google.firestore.v1.Write], including
- * updates, the last of which deleted the
- * [Document][google.firestore.v1.Document].
- * Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be
- * returned for the same logical delete, if multiple targets are affected.
+ * May be the result of multiple [writes][google.firestore.v1.Write], including updates, the
+ * last of which deleted the [Document][google.firestore.v1.Document].
+ * Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be returned for the same logical
+ * delete, if multiple targets are affected.
  *
* * Protobuf type {@code google.firestore.v1.DocumentDelete} @@ -146,8 +145,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that was
-   * deleted.
+   * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
    *
* * string document = 1; @@ -167,8 +165,7 @@ public java.lang.String getDocument() { * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that was
-   * deleted.
+   * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
    *
* * string document = 1; @@ -472,11 +469,10 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * 
    * A [Document][google.firestore.v1.Document] has been deleted.
-   * May be the result of multiple [writes][google.firestore.v1.Write], including
-   * updates, the last of which deleted the
-   * [Document][google.firestore.v1.Document].
-   * Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be
-   * returned for the same logical delete, if multiple targets are affected.
+   * May be the result of multiple [writes][google.firestore.v1.Write], including updates, the
+   * last of which deleted the [Document][google.firestore.v1.Document].
+   * Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be returned for the same logical
+   * delete, if multiple targets are affected.
    *
* * Protobuf type {@code google.firestore.v1.DocumentDelete} @@ -670,8 +666,7 @@ public Builder mergeFrom( * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that was
-     * deleted.
+     * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
      *
* * string document = 1; @@ -691,8 +686,7 @@ public java.lang.String getDocument() { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that was
-     * deleted.
+     * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
      *
* * string document = 1; @@ -712,8 +706,7 @@ public com.google.protobuf.ByteString getDocumentBytes() { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that was
-     * deleted.
+     * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
      *
* * string document = 1; @@ -731,8 +724,7 @@ public Builder setDocument(java.lang.String value) { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that was
-     * deleted.
+     * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
      *
* * string document = 1; @@ -747,8 +739,7 @@ public Builder clearDocument() { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that was
-     * deleted.
+     * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
      *
* * string document = 1; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDeleteOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDeleteOrBuilder.java index 071171493d89..a4644be12f4b 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDeleteOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentDeleteOrBuilder.java @@ -12,8 +12,7 @@ public interface DocumentDeleteOrBuilder * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that was
-   * deleted.
+   * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
    *
* * string document = 1; @@ -23,8 +22,7 @@ public interface DocumentDeleteOrBuilder * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that was
-   * deleted.
+   * The resource name of the [Document][google.firestore.v1.Document] that was deleted.
    *
* * string document = 1; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMask.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMask.java index 6e7a8fa1c76a..eac18de912d5 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMask.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMask.java @@ -11,8 +11,7 @@ * Used to restrict a get or update operation on a document to a subset of its * fields. * This is different from standard field masks, as this is always scoped to a - * [Document][google.firestore.v1.Document], and takes in account the dynamic - * nature of [Value][google.firestore.v1.Value]. + * [Document][google.firestore.v1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1.Value]. * * * Protobuf type {@code google.firestore.v1.DocumentMask} @@ -108,9 +107,8 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; @@ -122,9 +120,8 @@ public com.google.protobuf.ProtocolStringList getFieldPathsList() { * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; @@ -136,9 +133,8 @@ public int getFieldPathsCount() { * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; @@ -150,9 +146,8 @@ public java.lang.String getFieldPaths(int index) { * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; @@ -334,8 +329,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * Used to restrict a get or update operation on a document to a subset of its * fields. * This is different from standard field masks, as this is always scoped to a - * [Document][google.firestore.v1.Document], and takes in account the dynamic - * nature of [Value][google.firestore.v1.Value]. + * [Document][google.firestore.v1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1.Value]. * * * Protobuf type {@code google.firestore.v1.DocumentMask} @@ -513,9 +507,8 @@ private void ensureFieldPathsIsMutable() { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -527,9 +520,8 @@ public com.google.protobuf.ProtocolStringList getFieldPathsList() { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -541,9 +533,8 @@ public int getFieldPathsCount() { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -555,9 +546,8 @@ public java.lang.String getFieldPaths(int index) { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -569,9 +559,8 @@ public com.google.protobuf.ByteString getFieldPathsBytes(int index) { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -589,9 +578,8 @@ public Builder setFieldPaths(int index, java.lang.String value) { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -609,9 +597,8 @@ public Builder addFieldPaths(java.lang.String value) { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -626,9 +613,8 @@ public Builder addAllFieldPaths(java.lang.Iterable values) { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; @@ -643,9 +629,8 @@ public Builder clearFieldPaths() { * * * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1.Document.fields] for a field path
-     * syntax reference.
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+     * path syntax reference.
      *
* * repeated string field_paths = 1; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMaskOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMaskOrBuilder.java index 8680187d9256..11476e48406b 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMaskOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentMaskOrBuilder.java @@ -12,9 +12,8 @@ public interface DocumentMaskOrBuilder * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; @@ -24,9 +23,8 @@ public interface DocumentMaskOrBuilder * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; @@ -36,9 +34,8 @@ public interface DocumentMaskOrBuilder * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; @@ -48,9 +45,8 @@ public interface DocumentMaskOrBuilder * * * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1.Document.fields] for a field path
-   * syntax reference.
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+   * path syntax reference.
    *
* * repeated string field_paths = 1; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentProto.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentProto.java index de16046a0533..62f728027348 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentProto.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentProto.java @@ -46,10 +46,10 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { static { java.lang.String[] descriptorData = { "\n\"google/firestore/v1/document.proto\022\023go" - + "ogle.firestore.v1\032\034google/api/annotation" - + "s.proto\032\034google/protobuf/struct.proto\032\037g" - + "oogle/protobuf/timestamp.proto\032\030google/t" - + "ype/latlng.proto\"\200\002\n\010Document\022\014\n\004name\030\001 " + + "ogle.firestore.v1\032\034google/protobuf/struc" + + "t.proto\032\037google/protobuf/timestamp.proto" + + "\032\030google/type/latlng.proto\032\034google/api/a" + + "nnotations.proto\"\200\002\n\010Document\022\014\n\004name\030\001 " + "\001(\t\0229\n\006fields\030\002 \003(\0132).google.firestore.v" + "1.Document.FieldsEntry\022/\n\013create_time\030\003 " + "\001(\0132\032.google.protobuf.Timestamp\022/\n\013updat" @@ -89,10 +89,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom( descriptorData, new com.google.protobuf.Descriptors.FileDescriptor[] { - com.google.api.AnnotationsProto.getDescriptor(), com.google.protobuf.StructProto.getDescriptor(), com.google.protobuf.TimestampProto.getDescriptor(), com.google.type.LatLngProto.getDescriptor(), + com.google.api.AnnotationsProto.getDescriptor(), }, assigner); internal_static_google_firestore_v1_Document_descriptor = @@ -153,10 +153,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( new java.lang.String[] { "Key", "Value", }); - com.google.api.AnnotationsProto.getDescriptor(); com.google.protobuf.StructProto.getDescriptor(); com.google.protobuf.TimestampProto.getDescriptor(); com.google.type.LatLngProto.getDescriptor(); + com.google.api.AnnotationsProto.getDescriptor(); } // @@protoc_insertion_point(outer_class_scope) diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemove.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemove.java index 402a231b650d..f8c8714e7a2a 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemove.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemove.java @@ -7,14 +7,12 @@ * * * 
- * A [Document][google.firestore.v1.Document] has been removed from the view of
- * the targets.
+ * A [Document][google.firestore.v1.Document] has been removed from the view of the targets.
  * Sent if the document is no longer relevant to a target and is out of view.
  * Can be sent instead of a DocumentDelete or a DocumentChange if the server
  * can not send the new value of the document.
- * Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be
- * returned for the same logical write or delete, if multiple targets are
- * affected.
+ * Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be returned for the same logical
+ * write or delete, if multiple targets are affected.
  *
* * Protobuf type {@code google.firestore.v1.DocumentRemove} @@ -148,8 +146,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that has
-   * gone out of view.
+   * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
    *
* * string document = 1; @@ -169,8 +166,7 @@ public java.lang.String getDocument() { * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that has
-   * gone out of view.
+   * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
    *
* * string document = 1; @@ -473,14 +469,12 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * A [Document][google.firestore.v1.Document] has been removed from the view of
-   * the targets.
+   * A [Document][google.firestore.v1.Document] has been removed from the view of the targets.
    * Sent if the document is no longer relevant to a target and is out of view.
    * Can be sent instead of a DocumentDelete or a DocumentChange if the server
    * can not send the new value of the document.
-   * Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be
-   * returned for the same logical write or delete, if multiple targets are
-   * affected.
+   * Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be returned for the same logical
+   * write or delete, if multiple targets are affected.
    *
* * Protobuf type {@code google.firestore.v1.DocumentRemove} @@ -674,8 +668,7 @@ public Builder mergeFrom( * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that has
-     * gone out of view.
+     * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
      *
* * string document = 1; @@ -695,8 +688,7 @@ public java.lang.String getDocument() { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that has
-     * gone out of view.
+     * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
      *
* * string document = 1; @@ -716,8 +708,7 @@ public com.google.protobuf.ByteString getDocumentBytes() { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that has
-     * gone out of view.
+     * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
      *
* * string document = 1; @@ -735,8 +726,7 @@ public Builder setDocument(java.lang.String value) { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that has
-     * gone out of view.
+     * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
      *
* * string document = 1; @@ -751,8 +741,7 @@ public Builder clearDocument() { * * * 
-     * The resource name of the [Document][google.firestore.v1.Document] that has
-     * gone out of view.
+     * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
      *
* * string document = 1; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemoveOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemoveOrBuilder.java index 182aaad73d83..55e07d9aecff 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemoveOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentRemoveOrBuilder.java @@ -12,8 +12,7 @@ public interface DocumentRemoveOrBuilder * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that has
-   * gone out of view.
+   * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
    *
* * string document = 1; @@ -23,8 +22,7 @@ public interface DocumentRemoveOrBuilder * * * 
-   * The resource name of the [Document][google.firestore.v1.Document] that has
-   * gone out of view.
+   * The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
    *
* * string document = 1; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentTransform.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentTransform.java index 03109eb9bd06..16b9eb8cdeb7 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentTransform.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentTransform.java @@ -118,9 +118,8 @@ public interface FieldTransformOrBuilder * * * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1.Document.fields] for the field path
-     * syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+     * reference.
      *
* * string field_path = 1; @@ -130,9 +129,8 @@ public interface FieldTransformOrBuilder * * * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1.Document.fields] for the field path
-     * syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+     * reference.
      *
* * string field_path = 1; @@ -811,9 +809,8 @@ public TransformTypeCase getTransformTypeCase() { * * * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1.Document.fields] for the field path
-     * syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+     * reference.
      *
* * string field_path = 1; @@ -833,9 +830,8 @@ public java.lang.String getFieldPath() { * * * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1.Document.fields] for the field path
-     * syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+     * reference.
      *
* * string field_path = 1; @@ -1768,9 +1764,8 @@ public Builder clearTransformType() { * * * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1.Document.fields] for the field path
-       * syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+       * reference.
        *
* * string field_path = 1; @@ -1790,9 +1785,8 @@ public java.lang.String getFieldPath() { * * * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1.Document.fields] for the field path
-       * syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+       * reference.
        *
* * string field_path = 1; @@ -1812,9 +1806,8 @@ public com.google.protobuf.ByteString getFieldPathBytes() { * * * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1.Document.fields] for the field path
-       * syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+       * reference.
        *
* * string field_path = 1; @@ -1832,9 +1825,8 @@ public Builder setFieldPath(java.lang.String value) { * * * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1.Document.fields] for the field path
-       * syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+       * reference.
        *
* * string field_path = 1; @@ -1849,9 +1841,8 @@ public Builder clearFieldPath() { * * * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1.Document.fields] for the field path
-       * syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+       * reference.
        *
* * string field_path = 1; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilter.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilter.java index 1b1cc113a336..b0e253af275d 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilter.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilter.java @@ -116,8 +116,7 @@ public int getTargetId() { * * * 
-   * The total count of documents that match
-   * [target_id][google.firestore.v1.ExistenceFilter.target_id].
+   * The total count of documents that match [target_id][google.firestore.v1.ExistenceFilter.target_id].
    * If different from the count of documents in the client that match, the
    * client must manually determine which documents no longer match the target.
    *
@@ -507,8 +506,7 @@ public Builder clearTargetId() { * * * 
-     * The total count of documents that match
-     * [target_id][google.firestore.v1.ExistenceFilter.target_id].
+     * The total count of documents that match [target_id][google.firestore.v1.ExistenceFilter.target_id].
      * If different from the count of documents in the client that match, the
      * client must manually determine which documents no longer match the target.
      *
@@ -522,8 +520,7 @@ public int getCount() { * * * 
-     * The total count of documents that match
-     * [target_id][google.firestore.v1.ExistenceFilter.target_id].
+     * The total count of documents that match [target_id][google.firestore.v1.ExistenceFilter.target_id].
      * If different from the count of documents in the client that match, the
      * client must manually determine which documents no longer match the target.
      *
@@ -540,8 +537,7 @@ public Builder setCount(int value) { * * * 
-     * The total count of documents that match
-     * [target_id][google.firestore.v1.ExistenceFilter.target_id].
+     * The total count of documents that match [target_id][google.firestore.v1.ExistenceFilter.target_id].
      * If different from the count of documents in the client that match, the
      * client must manually determine which documents no longer match the target.
      *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilterOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilterOrBuilder.java index 902319ba976e..044aec9816a7 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilterOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ExistenceFilterOrBuilder.java @@ -23,8 +23,7 @@ public interface ExistenceFilterOrBuilder * * * 
-   * The total count of documents that match
-   * [target_id][google.firestore.v1.ExistenceFilter.target_id].
+   * The total count of documents that match [target_id][google.firestore.v1.ExistenceFilter.target_id].
    * If different from the count of documents in the client that match, the
    * client must manually determine which documents no longer match the target.
    *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/GetDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/GetDocumentRequest.java index 86e353ce41dd..3794b9c5ecc8 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/GetDocumentRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/GetDocumentRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
+ * The request for [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
  *
* * Protobuf type {@code google.firestore.v1.GetDocumentRequest} @@ -541,8 +540,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
+   * The request for [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
    *
* * Protobuf type {@code google.firestore.v1.GetDocumentRequest} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsRequest.java index 838900ea8346..45304820307f 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+ * The request for [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
  *
* * Protobuf type {@code google.firestore.v1.ListCollectionIdsRequest} @@ -397,8 +396,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+   * The request for [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
    *
* * Protobuf type {@code google.firestore.v1.ListCollectionIdsRequest} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsResponse.java index 8077a4e78dc7..4d1d95ed771b 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsResponse.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListCollectionIdsResponse.java @@ -7,8 +7,7 @@ * * * 
- * The response from
- * [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+ * The response from [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
  *
* * Protobuf type {@code google.firestore.v1.ListCollectionIdsResponse} @@ -381,8 +380,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The response from
-   * [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+   * The response from [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
    *
* * Protobuf type {@code google.firestore.v1.ListCollectionIdsResponse} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequest.java index f205182f9a21..5df0e959d496 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+ * The request for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
  *
* * Protobuf type {@code google.firestore.v1.ListDocumentsRequest} @@ -521,9 +520,8 @@ public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() { * 
    * If the list should show missing documents. A missing document is a
    * document that does not exist but has sub-documents. These documents will
-   * be returned with a key but will not have fields,
-   * [Document.create_time][google.firestore.v1.Document.create_time], or
-   * [Document.update_time][google.firestore.v1.Document.update_time] set.
+   * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1.Document.create_time],
+   * or [Document.update_time][google.firestore.v1.Document.update_time] set.
    * Requests with `show_missing` may not specify `where` or
    * `order_by`.
    *
@@ -797,8 +795,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+   * The request for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
    *
* * Protobuf type {@code google.firestore.v1.ListDocumentsRequest} @@ -1954,9 +1951,8 @@ public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() { * 
      * If the list should show missing documents. A missing document is a
      * document that does not exist but has sub-documents. These documents will
-     * be returned with a key but will not have fields,
-     * [Document.create_time][google.firestore.v1.Document.create_time], or
-     * [Document.update_time][google.firestore.v1.Document.update_time] set.
+     * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1.Document.create_time],
+     * or [Document.update_time][google.firestore.v1.Document.update_time] set.
      * Requests with `show_missing` may not specify `where` or
      * `order_by`.
      *
@@ -1972,9 +1968,8 @@ public boolean getShowMissing() { * 
      * If the list should show missing documents. A missing document is a
      * document that does not exist but has sub-documents. These documents will
-     * be returned with a key but will not have fields,
-     * [Document.create_time][google.firestore.v1.Document.create_time], or
-     * [Document.update_time][google.firestore.v1.Document.update_time] set.
+     * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1.Document.create_time],
+     * or [Document.update_time][google.firestore.v1.Document.update_time] set.
      * Requests with `show_missing` may not specify `where` or
      * `order_by`.
      *
@@ -1993,9 +1988,8 @@ public Builder setShowMissing(boolean value) { * 
      * If the list should show missing documents. A missing document is a
      * document that does not exist but has sub-documents. These documents will
-     * be returned with a key but will not have fields,
-     * [Document.create_time][google.firestore.v1.Document.create_time], or
-     * [Document.update_time][google.firestore.v1.Document.update_time] set.
+     * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1.Document.create_time],
+     * or [Document.update_time][google.firestore.v1.Document.update_time] set.
      * Requests with `show_missing` may not specify `where` or
      * `order_by`.
      *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequestOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequestOrBuilder.java index fdf386f57350..7b2561ae5eb4 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequestOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsRequestOrBuilder.java @@ -203,9 +203,8 @@ public interface ListDocumentsRequestOrBuilder * 
    * If the list should show missing documents. A missing document is a
    * document that does not exist but has sub-documents. These documents will
-   * be returned with a key but will not have fields,
-   * [Document.create_time][google.firestore.v1.Document.create_time], or
-   * [Document.update_time][google.firestore.v1.Document.update_time] set.
+   * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1.Document.create_time],
+   * or [Document.update_time][google.firestore.v1.Document.update_time] set.
    * Requests with `show_missing` may not specify `where` or
    * `order_by`.
    *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsResponse.java index 4d1c32185200..e4383afceac1 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsResponse.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListDocumentsResponse.java @@ -7,8 +7,7 @@ * * * 
- * The response for
- * [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+ * The response for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
  *
* * Protobuf type {@code google.firestore.v1.ListDocumentsResponse} @@ -389,8 +388,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The response for
-   * [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+   * The response for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
    *
* * Protobuf type {@code google.firestore.v1.ListDocumentsResponse} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponse.java index 39359f585128..a5270da5b2aa 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponse.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponse.java @@ -348,8 +348,8 @@ public com.google.firestore.v1.DocumentDeleteOrBuilder getDocumentDeleteOrBuilde * * * 
-   * A [Document][google.firestore.v1.Document] has been removed from a target
-   * (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -361,8 +361,8 @@ public boolean hasDocumentRemove() { * * * 
-   * A [Document][google.firestore.v1.Document] has been removed from a target
-   * (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -377,8 +377,8 @@ public com.google.firestore.v1.DocumentRemove getDocumentRemove() { * * * 
-   * A [Document][google.firestore.v1.Document] has been removed from a target
-   * (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1525,8 +1525,8 @@ public com.google.firestore.v1.DocumentDeleteOrBuilder getDocumentDeleteOrBuilde * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1538,8 +1538,8 @@ public boolean hasDocumentRemove() { * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1561,8 +1561,8 @@ public com.google.firestore.v1.DocumentRemove getDocumentRemove() { * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1584,8 +1584,8 @@ public Builder setDocumentRemove(com.google.firestore.v1.DocumentRemove value) { * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1605,8 +1605,8 @@ public Builder setDocumentRemove( * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1637,8 +1637,8 @@ public Builder mergeDocumentRemove(com.google.firestore.v1.DocumentRemove value) * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1663,8 +1663,8 @@ public Builder clearDocumentRemove() { * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1676,8 +1676,8 @@ public com.google.firestore.v1.DocumentRemove.Builder getDocumentRemoveBuilder() * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -1696,8 +1696,8 @@ public com.google.firestore.v1.DocumentRemoveOrBuilder getDocumentRemoveOrBuilde * * * 
-     * A [Document][google.firestore.v1.Document] has been removed from a target
-     * (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      *
* * .google.firestore.v1.DocumentRemove document_remove = 6; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponseOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponseOrBuilder.java index 5d663df25095..3394cb55ed53 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponseOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/ListenResponseOrBuilder.java @@ -105,8 +105,8 @@ public interface ListenResponseOrBuilder * * * 
-   * A [Document][google.firestore.v1.Document] has been removed from a target
-   * (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -116,8 +116,8 @@ public interface ListenResponseOrBuilder * * * 
-   * A [Document][google.firestore.v1.Document] has been removed from a target
-   * (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    *
* * .google.firestore.v1.DocumentRemove document_remove = 6; @@ -127,8 +127,8 @@ public interface ListenResponseOrBuilder * * * 
-   * A [Document][google.firestore.v1.Document] has been removed from a target
-   * (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    *
* * .google.firestore.v1.DocumentRemove document_remove = 6; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/QueryProto.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/QueryProto.java index bc3c06b1ada8..1b892e9c78fd 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/QueryProto.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/QueryProto.java @@ -36,14 +36,14 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r internal_static_google_firestore_v1_StructuredQuery_UnaryFilter_descriptor; static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internal_static_google_firestore_v1_StructuredQuery_UnaryFilter_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable; static final com.google.protobuf.Descriptors.Descriptor internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor; static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internal_static_google_firestore_v1_StructuredQuery_FieldReference_fieldAccessorTable; + static final com.google.protobuf.Descriptors.Descriptor + internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; + static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable + internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable; static final com.google.protobuf.Descriptors.Descriptor internal_static_google_firestore_v1_StructuredQuery_Projection_descriptor; static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable @@ -62,9 +62,9 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { static { java.lang.String[] descriptorData = { "\n\037google/firestore/v1/query.proto\022\023googl" - + "e.firestore.v1\032\034google/api/annotations.p" - + "roto\032\"google/firestore/v1/document.proto" - + "\032\036google/protobuf/wrappers.proto\"\332\016\n\017Str" + + "e.firestore.v1\032\"google/firestore/v1/docu" + + "ment.proto\032\036google/protobuf/wrappers.pro" + + "to\032\034google/api/annotations.proto\"\332\016\n\017Str" + "ucturedQuery\022?\n\006select\030\001 \001(\0132/.google.fi" + "restore.v1.StructuredQuery.Projection\022E\n" + "\004from\030\002 \003(\01327.google.firestore.v1.Struct" @@ -103,12 +103,12 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { + "\030\002 \001(\01323.google.firestore.v1.StructuredQ" + "uery.FieldReferenceH\000\"=\n\010Operator\022\030\n\024OPE" + "RATOR_UNSPECIFIED\020\000\022\n\n\006IS_NAN\020\002\022\013\n\007IS_NU" - + "LL\020\003B\016\n\014operand_type\032\216\001\n\005Order\022B\n\005field\030" - + "\001 \001(\01323.google.firestore.v1.StructuredQu" - + "ery.FieldReference\022A\n\tdirection\030\002 \001(\0162.." - + "google.firestore.v1.StructuredQuery.Dire" - + "ction\032$\n\016FieldReference\022\022\n\nfield_path\030\002 " - + "\001(\t\032Q\n\nProjection\022C\n\006fields\030\002 \003(\01323.goog" + + "LL\020\003B\016\n\014operand_type\032$\n\016FieldReference\022\022" + + "\n\nfield_path\030\002 \001(\t\032\216\001\n\005Order\022B\n\005field\030\001 " + + "\001(\01323.google.firestore.v1.StructuredQuer" + + "y.FieldReference\022A\n\tdirection\030\002 \001(\0162..go" + + "ogle.firestore.v1.StructuredQuery.Direct" + + "ion\032Q\n\nProjection\022C\n\006fields\030\002 \003(\01323.goog" + "le.firestore.v1.StructuredQuery.FieldRef" + "erence\"E\n\tDirection\022\031\n\025DIRECTION_UNSPECI" + "FIED\020\000\022\r\n\tASCENDING\020\001\022\016\n\nDESCENDING\020\002\"D\n" @@ -131,9 +131,9 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom( descriptorData, new com.google.protobuf.Descriptors.FileDescriptor[] { - com.google.api.AnnotationsProto.getDescriptor(), com.google.firestore.v1.DocumentProto.getDescriptor(), com.google.protobuf.WrappersProto.getDescriptor(), + com.google.api.AnnotationsProto.getDescriptor(), }, assigner); internal_static_google_firestore_v1_StructuredQuery_descriptor = @@ -184,21 +184,21 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( new java.lang.String[] { "Op", "Field", "OperandType", }); - internal_static_google_firestore_v1_StructuredQuery_Order_descriptor = + internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor = internal_static_google_firestore_v1_StructuredQuery_descriptor.getNestedTypes().get(5); - internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable = + internal_static_google_firestore_v1_StructuredQuery_FieldReference_fieldAccessorTable = new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_firestore_v1_StructuredQuery_Order_descriptor, + internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor, new java.lang.String[] { - "Field", "Direction", + "FieldPath", }); - internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor = + internal_static_google_firestore_v1_StructuredQuery_Order_descriptor = internal_static_google_firestore_v1_StructuredQuery_descriptor.getNestedTypes().get(6); - internal_static_google_firestore_v1_StructuredQuery_FieldReference_fieldAccessorTable = + internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable = new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor, + internal_static_google_firestore_v1_StructuredQuery_Order_descriptor, new java.lang.String[] { - "FieldPath", + "Field", "Direction", }); internal_static_google_firestore_v1_StructuredQuery_Projection_descriptor = internal_static_google_firestore_v1_StructuredQuery_descriptor.getNestedTypes().get(7); @@ -216,9 +216,9 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( new java.lang.String[] { "Values", "Before", }); - com.google.api.AnnotationsProto.getDescriptor(); com.google.firestore.v1.DocumentProto.getDescriptor(); com.google.protobuf.WrappersProto.getDescriptor(); + com.google.api.AnnotationsProto.getDescriptor(); } // @@protoc_insertion_point(outer_class_scope) diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponse.java index e21a15ad0d8a..bb1df98c4d6a 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponse.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponse.java @@ -7,8 +7,7 @@ * * * 
- * The response for
- * [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
+ * The response for [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
  *
* * Protobuf type {@code google.firestore.v1.RunQueryResponse} @@ -134,9 +133,8 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { * 
    * The transaction that was started as part of this request.
    * Can only be set in the first response, and only if
-   * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction]
-   * was set in the request. If set, no other fields will be set in this
-   * response.
+   * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction] was set in the request.
+   * If set, no other fields will be set in this response.
    *
* * bytes transaction = 2; @@ -457,8 +455,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The response for
-   * [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
+   * The response for [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
    *
* * Protobuf type {@code google.firestore.v1.RunQueryResponse} @@ -651,9 +648,8 @@ public Builder mergeFrom( * 
      * The transaction that was started as part of this request.
      * Can only be set in the first response, and only if
-     * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction]
-     * was set in the request. If set, no other fields will be set in this
-     * response.
+     * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction] was set in the request.
+     * If set, no other fields will be set in this response.
      *
* * bytes transaction = 2; @@ -667,9 +663,8 @@ public com.google.protobuf.ByteString getTransaction() { * 
      * The transaction that was started as part of this request.
      * Can only be set in the first response, and only if
-     * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction]
-     * was set in the request. If set, no other fields will be set in this
-     * response.
+     * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction] was set in the request.
+     * If set, no other fields will be set in this response.
      *
* * bytes transaction = 2; @@ -689,9 +684,8 @@ public Builder setTransaction(com.google.protobuf.ByteString value) { * 
      * The transaction that was started as part of this request.
      * Can only be set in the first response, and only if
-     * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction]
-     * was set in the request. If set, no other fields will be set in this
-     * response.
+     * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction] was set in the request.
+     * If set, no other fields will be set in this response.
      *
* * bytes transaction = 2; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponseOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponseOrBuilder.java index 55979ddcf528..2b18df04a319 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponseOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/RunQueryResponseOrBuilder.java @@ -14,9 +14,8 @@ public interface RunQueryResponseOrBuilder * 
    * The transaction that was started as part of this request.
    * Can only be set in the first response, and only if
-   * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction]
-   * was set in the request. If set, no other fields will be set in this
-   * response.
+   * [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction] was set in the request.
+   * If set, no other fields will be set in this response.
    *
* * bytes transaction = 2; diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/StructuredQuery.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/StructuredQuery.java index 606e72ffb75b..83ee3cfe276b 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/StructuredQuery.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/StructuredQuery.java @@ -6470,84 +6470,37 @@ public com.google.firestore.v1.StructuredQuery.UnaryFilter getDefaultInstanceFor } } - public interface OrderOrBuilder + public interface FieldReferenceOrBuilder extends - // @@protoc_insertion_point(interface_extends:google.firestore.v1.StructuredQuery.Order) + // @@protoc_insertion_point(interface_extends:google.firestore.v1.StructuredQuery.FieldReference) com.google.protobuf.MessageOrBuilder { - /** - * - * - * 
-     * The field to order by.
-     *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - boolean hasField(); - /** - * - * - * 
-     * The field to order by.
-     *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - com.google.firestore.v1.StructuredQuery.FieldReference getField(); - /** - * - * - * 
-     * The field to order by.
-     *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder(); - - /** - * - * - * 
-     * The direction to order by. Defaults to `ASCENDING`.
-     *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - int getDirectionValue(); - /** - * - * - * 
-     * The direction to order by. Defaults to `ASCENDING`.
-     *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - com.google.firestore.v1.StructuredQuery.Direction getDirection(); + /** string field_path = 2; */ + java.lang.String getFieldPath(); + /** string field_path = 2; */ + com.google.protobuf.ByteString getFieldPathBytes(); } /** * * * 
-   * An order on a field.
+   * A reference to a field, such as `max(messages.time) as max_time`.
    *
* - * Protobuf type {@code google.firestore.v1.StructuredQuery.Order} + * Protobuf type {@code google.firestore.v1.StructuredQuery.FieldReference} */ - public static final class Order extends com.google.protobuf.GeneratedMessageV3 + public static final class FieldReference extends com.google.protobuf.GeneratedMessageV3 implements - // @@protoc_insertion_point(message_implements:google.firestore.v1.StructuredQuery.Order) - OrderOrBuilder { + // @@protoc_insertion_point(message_implements:google.firestore.v1.StructuredQuery.FieldReference) + FieldReferenceOrBuilder { private static final long serialVersionUID = 0L; - // Use Order.newBuilder() to construct. - private Order(com.google.protobuf.GeneratedMessageV3.Builder builder) { + // Use FieldReference.newBuilder() to construct. + private FieldReference(com.google.protobuf.GeneratedMessageV3.Builder builder) { super(builder); } - private Order() { - direction_ = 0; + private FieldReference() { + fieldPath_ = ""; } @java.lang.Override @@ -6555,7 +6508,7 @@ public final com.google.protobuf.UnknownFieldSet getUnknownFields() { return this.unknownFields; } - private Order( + private FieldReference( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { @@ -6574,28 +6527,11 @@ private Order( case 0: done = true; break; - case 10: - { - com.google.firestore.v1.StructuredQuery.FieldReference.Builder subBuilder = null; - if (field_ != null) { - subBuilder = field_.toBuilder(); - } - field_ = - input.readMessage( - com.google.firestore.v1.StructuredQuery.FieldReference.parser(), - extensionRegistry); - if (subBuilder != null) { - subBuilder.mergeFrom(field_); - field_ = subBuilder.buildPartial(); - } - - break; - } - case 16: + case 18: { - int rawValue = input.readEnum(); + java.lang.String s = input.readStringRequireUtf8(); - direction_ = rawValue; + fieldPath_ = s; break; } default: @@ -6619,90 +6555,44 @@ private Order( public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; + .internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor; } @java.lang.Override protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable + .internal_static_google_firestore_v1_StructuredQuery_FieldReference_fieldAccessorTable .ensureFieldAccessorsInitialized( - com.google.firestore.v1.StructuredQuery.Order.class, - com.google.firestore.v1.StructuredQuery.Order.Builder.class); - } - - public static final int FIELD_FIELD_NUMBER = 1; - private com.google.firestore.v1.StructuredQuery.FieldReference field_; - /** - * - * - * 
-     * The field to order by.
-     *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public boolean hasField() { - return field_ != null; - } - /** - * - * - * 
-     * The field to order by.
-     *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public com.google.firestore.v1.StructuredQuery.FieldReference getField() { - return field_ == null - ? com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance() - : field_; - } - /** - * - * - * 
-     * The field to order by.
-     *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder() { - return getField(); + com.google.firestore.v1.StructuredQuery.FieldReference.class, + com.google.firestore.v1.StructuredQuery.FieldReference.Builder.class); } - public static final int DIRECTION_FIELD_NUMBER = 2; - private int direction_; - /** - * - * - * 
-     * The direction to order by. Defaults to `ASCENDING`.
-     *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - public int getDirectionValue() { - return direction_; + public static final int FIELD_PATH_FIELD_NUMBER = 2; + private volatile java.lang.Object fieldPath_; + /** string field_path = 2; */ + public java.lang.String getFieldPath() { + java.lang.Object ref = fieldPath_; + if (ref instanceof java.lang.String) { + return (java.lang.String) ref; + } else { + com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref; + java.lang.String s = bs.toStringUtf8(); + fieldPath_ = s; + return s; + } } - /** - * - * - * 
-     * The direction to order by. Defaults to `ASCENDING`.
-     *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - public com.google.firestore.v1.StructuredQuery.Direction getDirection() { - @SuppressWarnings("deprecation") - com.google.firestore.v1.StructuredQuery.Direction result = - com.google.firestore.v1.StructuredQuery.Direction.valueOf(direction_); - return result == null - ? com.google.firestore.v1.StructuredQuery.Direction.UNRECOGNIZED - : result; + /** string field_path = 2; */ + public com.google.protobuf.ByteString getFieldPathBytes() { + java.lang.Object ref = fieldPath_; + if (ref instanceof java.lang.String) { + com.google.protobuf.ByteString b = + com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref); + fieldPath_ = b; + return b; + } else { + return (com.google.protobuf.ByteString) ref; + } } private byte memoizedIsInitialized = -1; @@ -6719,12 +6609,8 @@ public final boolean isInitialized() { @java.lang.Override public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException { - if (field_ != null) { - output.writeMessage(1, getField()); - } - if (direction_ - != com.google.firestore.v1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED.getNumber()) { - output.writeEnum(2, direction_); + if (!getFieldPathBytes().isEmpty()) { + com.google.protobuf.GeneratedMessageV3.writeString(output, 2, fieldPath_); } unknownFields.writeTo(output); } @@ -6735,12 +6621,8 @@ public int getSerializedSize() { if (size != -1) return size; size = 0; - if (field_ != null) { - size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getField()); - } - if (direction_ - != com.google.firestore.v1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED.getNumber()) { - size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, direction_); + if (!getFieldPathBytes().isEmpty()) { + size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, fieldPath_); } size += unknownFields.getSerializedSize(); memoizedSize = size; @@ -6752,18 +6634,14 @@ public boolean equals(final java.lang.Object obj) { if (obj == this) { return true; } - if (!(obj instanceof com.google.firestore.v1.StructuredQuery.Order)) { + if (!(obj instanceof com.google.firestore.v1.StructuredQuery.FieldReference)) { return super.equals(obj); } - com.google.firestore.v1.StructuredQuery.Order other = - (com.google.firestore.v1.StructuredQuery.Order) obj; + com.google.firestore.v1.StructuredQuery.FieldReference other = + (com.google.firestore.v1.StructuredQuery.FieldReference) obj; boolean result = true; - result = result && (hasField() == other.hasField()); - if (hasField()) { - result = result && getField().equals(other.getField()); - } - result = result && direction_ == other.direction_; + result = result && getFieldPath().equals(other.getFieldPath()); result = result && unknownFields.equals(other.unknownFields); return result; } @@ -6775,82 +6653,78 @@ public int hashCode() { } int hash = 41; hash = (19 * hash) + getDescriptor().hashCode(); - if (hasField()) { - hash = (37 * hash) + FIELD_FIELD_NUMBER; - hash = (53 * hash) + getField().hashCode(); - } - hash = (37 * hash) + DIRECTION_FIELD_NUMBER; - hash = (53 * hash) + direction_; + hash = (37 * hash) + FIELD_PATH_FIELD_NUMBER; + hash = (53 * hash) + getFieldPath().hashCode(); hash = (29 * hash) + unknownFields.hashCode(); memoizedHashCode = hash; return hash; } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom(java.nio.ByteBuffer data) - throws com.google.protobuf.InvalidProtocolBufferException { + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom(byte[] data) + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom(java.io.InputStream input) - throws java.io.IOException { + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + java.io.InputStream input) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseWithIOException( PARSER, input, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.Order parseDelimitedFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseDelimitedFrom( java.io.InputStream input) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input); } - public static com.google.firestore.v1.StructuredQuery.Order parseDelimitedFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseDelimitedFrom( java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException( PARSER, input, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( com.google.protobuf.CodedInputStream input) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input); } - public static com.google.firestore.v1.StructuredQuery.Order parseFrom( + public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { @@ -6867,7 +6741,8 @@ public static Builder newBuilder() { return DEFAULT_INSTANCE.toBuilder(); } - public static Builder newBuilder(com.google.firestore.v1.StructuredQuery.Order prototype) { + public static Builder newBuilder( + com.google.firestore.v1.StructuredQuery.FieldReference prototype) { return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype); } @@ -6886,32 +6761,32 @@ protected Builder newBuilderForType( * * * 
-     * An order on a field.
+     * A reference to a field, such as `max(messages.time) as max_time`.
      *
* - * Protobuf type {@code google.firestore.v1.StructuredQuery.Order} + * Protobuf type {@code google.firestore.v1.StructuredQuery.FieldReference} */ public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder implements - // @@protoc_insertion_point(builder_implements:google.firestore.v1.StructuredQuery.Order) - com.google.firestore.v1.StructuredQuery.OrderOrBuilder { + // @@protoc_insertion_point(builder_implements:google.firestore.v1.StructuredQuery.FieldReference) + com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder { public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; + .internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor; } @java.lang.Override protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable + .internal_static_google_firestore_v1_StructuredQuery_FieldReference_fieldAccessorTable .ensureFieldAccessorsInitialized( - com.google.firestore.v1.StructuredQuery.Order.class, - com.google.firestore.v1.StructuredQuery.Order.Builder.class); + com.google.firestore.v1.StructuredQuery.FieldReference.class, + com.google.firestore.v1.StructuredQuery.FieldReference.Builder.class); } - // Construct using com.google.firestore.v1.StructuredQuery.Order.newBuilder() + // Construct using com.google.firestore.v1.StructuredQuery.FieldReference.newBuilder() private Builder() { maybeForceBuilderInitialization(); } @@ -6928,13 +6803,7 @@ private void maybeForceBuilderInitialization() { @java.lang.Override public Builder clear() { super.clear(); - if (fieldBuilder_ == null) { - field_ = null; - } else { - field_ = null; - fieldBuilder_ = null; - } - direction_ = 0; + fieldPath_ = ""; return this; } @@ -6942,17 +6811,17 @@ public Builder clear() { @java.lang.Override public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; + .internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor; } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.Order getDefaultInstanceForType() { - return com.google.firestore.v1.StructuredQuery.Order.getDefaultInstance(); + public com.google.firestore.v1.StructuredQuery.FieldReference getDefaultInstanceForType() { + return com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance(); } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.Order build() { - com.google.firestore.v1.StructuredQuery.Order result = buildPartial(); + public com.google.firestore.v1.StructuredQuery.FieldReference build() { + com.google.firestore.v1.StructuredQuery.FieldReference result = buildPartial(); if (!result.isInitialized()) { throw newUninitializedMessageException(result); } @@ -6960,15 +6829,10 @@ public com.google.firestore.v1.StructuredQuery.Order build() { } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.Order buildPartial() { - com.google.firestore.v1.StructuredQuery.Order result = - new com.google.firestore.v1.StructuredQuery.Order(this); - if (fieldBuilder_ == null) { - result.field_ = field_; - } else { - result.field_ = fieldBuilder_.build(); - } - result.direction_ = direction_; + public com.google.firestore.v1.StructuredQuery.FieldReference buildPartial() { + com.google.firestore.v1.StructuredQuery.FieldReference result = + new com.google.firestore.v1.StructuredQuery.FieldReference(this); + result.fieldPath_ = fieldPath_; onBuilt(); return result; } @@ -7010,22 +6874,20 @@ public Builder addRepeatedField( @java.lang.Override public Builder mergeFrom(com.google.protobuf.Message other) { - if (other instanceof com.google.firestore.v1.StructuredQuery.Order) { - return mergeFrom((com.google.firestore.v1.StructuredQuery.Order) other); + if (other instanceof com.google.firestore.v1.StructuredQuery.FieldReference) { + return mergeFrom((com.google.firestore.v1.StructuredQuery.FieldReference) other); } else { super.mergeFrom(other); return this; } } - public Builder mergeFrom(com.google.firestore.v1.StructuredQuery.Order other) { - if (other == com.google.firestore.v1.StructuredQuery.Order.getDefaultInstance()) + public Builder mergeFrom(com.google.firestore.v1.StructuredQuery.FieldReference other) { + if (other == com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance()) return this; - if (other.hasField()) { - mergeField(other.getField()); - } - if (other.direction_ != 0) { - setDirectionValue(other.getDirectionValue()); + if (!other.getFieldPath().isEmpty()) { + fieldPath_ = other.fieldPath_; + onChanged(); } this.mergeUnknownFields(other.unknownFields); onChanged(); @@ -7042,11 +6904,12 @@ public Builder mergeFrom( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { - com.google.firestore.v1.StructuredQuery.Order parsedMessage = null; + com.google.firestore.v1.StructuredQuery.FieldReference parsedMessage = null; try { parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry); } catch (com.google.protobuf.InvalidProtocolBufferException e) { - parsedMessage = (com.google.firestore.v1.StructuredQuery.Order) e.getUnfinishedMessage(); + parsedMessage = + (com.google.firestore.v1.StructuredQuery.FieldReference) e.getUnfinishedMessage(); throw e.unwrapIOException(); } finally { if (parsedMessage != null) { @@ -7056,270 +6919,64 @@ public Builder mergeFrom( return this; } - private com.google.firestore.v1.StructuredQuery.FieldReference field_ = null; - private com.google.protobuf.SingleFieldBuilderV3< - com.google.firestore.v1.StructuredQuery.FieldReference, - com.google.firestore.v1.StructuredQuery.FieldReference.Builder, - com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder> - fieldBuilder_; - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public boolean hasField() { - return fieldBuilder_ != null || field_ != null; - } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public com.google.firestore.v1.StructuredQuery.FieldReference getField() { - if (fieldBuilder_ == null) { - return field_ == null - ? com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance() - : field_; + private java.lang.Object fieldPath_ = ""; + /** string field_path = 2; */ + public java.lang.String getFieldPath() { + java.lang.Object ref = fieldPath_; + if (!(ref instanceof java.lang.String)) { + com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref; + java.lang.String s = bs.toStringUtf8(); + fieldPath_ = s; + return s; } else { - return fieldBuilder_.getMessage(); + return (java.lang.String) ref; } } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public Builder setField(com.google.firestore.v1.StructuredQuery.FieldReference value) { - if (fieldBuilder_ == null) { - if (value == null) { - throw new NullPointerException(); - } - field_ = value; - onChanged(); + /** string field_path = 2; */ + public com.google.protobuf.ByteString getFieldPathBytes() { + java.lang.Object ref = fieldPath_; + if (ref instanceof String) { + com.google.protobuf.ByteString b = + com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref); + fieldPath_ = b; + return b; } else { - fieldBuilder_.setMessage(value); + return (com.google.protobuf.ByteString) ref; } - - return this; } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public Builder setField( - com.google.firestore.v1.StructuredQuery.FieldReference.Builder builderForValue) { - if (fieldBuilder_ == null) { - field_ = builderForValue.build(); - onChanged(); - } else { - fieldBuilder_.setMessage(builderForValue.build()); + /** string field_path = 2; */ + public Builder setFieldPath(java.lang.String value) { + if (value == null) { + throw new NullPointerException(); } + fieldPath_ = value; + onChanged(); return this; } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public Builder mergeField(com.google.firestore.v1.StructuredQuery.FieldReference value) { - if (fieldBuilder_ == null) { - if (field_ != null) { - field_ = - com.google.firestore.v1.StructuredQuery.FieldReference.newBuilder(field_) - .mergeFrom(value) - .buildPartial(); - } else { - field_ = value; - } - onChanged(); - } else { - fieldBuilder_.mergeFrom(value); - } + /** string field_path = 2; */ + public Builder clearFieldPath() { + fieldPath_ = getDefaultInstance().getFieldPath(); + onChanged(); return this; } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public Builder clearField() { - if (fieldBuilder_ == null) { - field_ = null; - onChanged(); - } else { - field_ = null; - fieldBuilder_ = null; + /** string field_path = 2; */ + public Builder setFieldPathBytes(com.google.protobuf.ByteString value) { + if (value == null) { + throw new NullPointerException(); } + checkByteStringIsUtf8(value); + fieldPath_ = value; + onChanged(); return this; } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public com.google.firestore.v1.StructuredQuery.FieldReference.Builder getFieldBuilder() { - onChanged(); - return getFieldFieldBuilder().getBuilder(); - } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - public com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder() { - if (fieldBuilder_ != null) { - return fieldBuilder_.getMessageOrBuilder(); - } else { - return field_ == null - ? com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance() - : field_; - } - } - /** - * - * - * 
-       * The field to order by.
-       *
- * - * .google.firestore.v1.StructuredQuery.FieldReference field = 1; - */ - private com.google.protobuf.SingleFieldBuilderV3< - com.google.firestore.v1.StructuredQuery.FieldReference, - com.google.firestore.v1.StructuredQuery.FieldReference.Builder, - com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder> - getFieldFieldBuilder() { - if (fieldBuilder_ == null) { - fieldBuilder_ = - new com.google.protobuf.SingleFieldBuilderV3< - com.google.firestore.v1.StructuredQuery.FieldReference, - com.google.firestore.v1.StructuredQuery.FieldReference.Builder, - com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder>( - getField(), getParentForChildren(), isClean()); - field_ = null; - } - return fieldBuilder_; - } - - private int direction_ = 0; - /** - * - * - * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - public int getDirectionValue() { - return direction_; - } - /** - * - * - * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - public Builder setDirectionValue(int value) { - direction_ = value; - onChanged(); - return this; - } - /** - * - * - * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - public com.google.firestore.v1.StructuredQuery.Direction getDirection() { - @SuppressWarnings("deprecation") - com.google.firestore.v1.StructuredQuery.Direction result = - com.google.firestore.v1.StructuredQuery.Direction.valueOf(direction_); - return result == null - ? com.google.firestore.v1.StructuredQuery.Direction.UNRECOGNIZED - : result; - } - /** - * - * - * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - public Builder setDirection(com.google.firestore.v1.StructuredQuery.Direction value) { - if (value == null) { - throw new NullPointerException(); - } - - direction_ = value.getNumber(); - onChanged(); - return this; - } - /** - * - * - * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       *
- * - * .google.firestore.v1.StructuredQuery.Direction direction = 2; - */ - public Builder clearDirection() { - - direction_ = 0; - onChanged(); - return this; - } - - @java.lang.Override - public final Builder setUnknownFields( - final com.google.protobuf.UnknownFieldSet unknownFields) { - return super.setUnknownFieldsProto3(unknownFields); + @java.lang.Override + public final Builder setUnknownFields( + final com.google.protobuf.UnknownFieldSet unknownFields) { + return super.setUnknownFieldsProto3(unknownFields); } @java.lang.Override @@ -7328,77 +6985,124 @@ public final Builder mergeUnknownFields( return super.mergeUnknownFields(unknownFields); } - // @@protoc_insertion_point(builder_scope:google.firestore.v1.StructuredQuery.Order) + // @@protoc_insertion_point(builder_scope:google.firestore.v1.StructuredQuery.FieldReference) } - // @@protoc_insertion_point(class_scope:google.firestore.v1.StructuredQuery.Order) - private static final com.google.firestore.v1.StructuredQuery.Order DEFAULT_INSTANCE; + // @@protoc_insertion_point(class_scope:google.firestore.v1.StructuredQuery.FieldReference) + private static final com.google.firestore.v1.StructuredQuery.FieldReference DEFAULT_INSTANCE; static { - DEFAULT_INSTANCE = new com.google.firestore.v1.StructuredQuery.Order(); + DEFAULT_INSTANCE = new com.google.firestore.v1.StructuredQuery.FieldReference(); } - public static com.google.firestore.v1.StructuredQuery.Order getDefaultInstance() { + public static com.google.firestore.v1.StructuredQuery.FieldReference getDefaultInstance() { return DEFAULT_INSTANCE; } - private static final com.google.protobuf.Parser PARSER = - new com.google.protobuf.AbstractParser() { + private static final com.google.protobuf.Parser PARSER = + new com.google.protobuf.AbstractParser() { @java.lang.Override - public Order parsePartialFrom( + public FieldReference parsePartialFrom( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { - return new Order(input, extensionRegistry); + return new FieldReference(input, extensionRegistry); } }; - public static com.google.protobuf.Parser parser() { + public static com.google.protobuf.Parser parser() { return PARSER; } @java.lang.Override - public com.google.protobuf.Parser getParserForType() { + public com.google.protobuf.Parser getParserForType() { return PARSER; } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.Order getDefaultInstanceForType() { + public com.google.firestore.v1.StructuredQuery.FieldReference getDefaultInstanceForType() { return DEFAULT_INSTANCE; } } - public interface FieldReferenceOrBuilder + public interface OrderOrBuilder extends - // @@protoc_insertion_point(interface_extends:google.firestore.v1.StructuredQuery.FieldReference) + // @@protoc_insertion_point(interface_extends:google.firestore.v1.StructuredQuery.Order) com.google.protobuf.MessageOrBuilder { - /** string field_path = 2; */ - java.lang.String getFieldPath(); - /** string field_path = 2; */ - com.google.protobuf.ByteString getFieldPathBytes(); + /** + * + * + * 
+     * The field to order by.
+     *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + boolean hasField(); + /** + * + * + * 
+     * The field to order by.
+     *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + com.google.firestore.v1.StructuredQuery.FieldReference getField(); + /** + * + * + * 
+     * The field to order by.
+     *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder(); + + /** + * + * + * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + int getDirectionValue(); + /** + * + * + * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + com.google.firestore.v1.StructuredQuery.Direction getDirection(); } /** * * * 
-   * A reference to a field, such as `max(messages.time) as max_time`.
+   * An order on a field.
    *
* - * Protobuf type {@code google.firestore.v1.StructuredQuery.FieldReference} + * Protobuf type {@code google.firestore.v1.StructuredQuery.Order} */ - public static final class FieldReference extends com.google.protobuf.GeneratedMessageV3 + public static final class Order extends com.google.protobuf.GeneratedMessageV3 implements - // @@protoc_insertion_point(message_implements:google.firestore.v1.StructuredQuery.FieldReference) - FieldReferenceOrBuilder { + // @@protoc_insertion_point(message_implements:google.firestore.v1.StructuredQuery.Order) + OrderOrBuilder { private static final long serialVersionUID = 0L; - // Use FieldReference.newBuilder() to construct. - private FieldReference(com.google.protobuf.GeneratedMessageV3.Builder builder) { + // Use Order.newBuilder() to construct. + private Order(com.google.protobuf.GeneratedMessageV3.Builder builder) { super(builder); } - private FieldReference() { - fieldPath_ = ""; + private Order() { + direction_ = 0; } @java.lang.Override @@ -7406,7 +7110,7 @@ public final com.google.protobuf.UnknownFieldSet getUnknownFields() { return this.unknownFields; } - private FieldReference( + private Order( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { @@ -7425,11 +7129,28 @@ private FieldReference( case 0: done = true; break; - case 18: + case 10: { - java.lang.String s = input.readStringRequireUtf8(); + com.google.firestore.v1.StructuredQuery.FieldReference.Builder subBuilder = null; + if (field_ != null) { + subBuilder = field_.toBuilder(); + } + field_ = + input.readMessage( + com.google.firestore.v1.StructuredQuery.FieldReference.parser(), + extensionRegistry); + if (subBuilder != null) { + subBuilder.mergeFrom(field_); + field_ = subBuilder.buildPartial(); + } - fieldPath_ = s; + break; + } + case 16: + { + int rawValue = input.readEnum(); + + direction_ = rawValue; break; } default: @@ -7453,44 +7174,90 @@ private FieldReference( public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor; + .internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; } @java.lang.Override protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_FieldReference_fieldAccessorTable + .internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable .ensureFieldAccessorsInitialized( - com.google.firestore.v1.StructuredQuery.FieldReference.class, - com.google.firestore.v1.StructuredQuery.FieldReference.Builder.class); + com.google.firestore.v1.StructuredQuery.Order.class, + com.google.firestore.v1.StructuredQuery.Order.Builder.class); } - public static final int FIELD_PATH_FIELD_NUMBER = 2; - private volatile java.lang.Object fieldPath_; - /** string field_path = 2; */ - public java.lang.String getFieldPath() { - java.lang.Object ref = fieldPath_; - if (ref instanceof java.lang.String) { - return (java.lang.String) ref; - } else { - com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref; - java.lang.String s = bs.toStringUtf8(); - fieldPath_ = s; - return s; - } + public static final int FIELD_FIELD_NUMBER = 1; + private com.google.firestore.v1.StructuredQuery.FieldReference field_; + /** + * + * + * 
+     * The field to order by.
+     *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public boolean hasField() { + return field_ != null; } - /** string field_path = 2; */ - public com.google.protobuf.ByteString getFieldPathBytes() { - java.lang.Object ref = fieldPath_; - if (ref instanceof java.lang.String) { - com.google.protobuf.ByteString b = - com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref); - fieldPath_ = b; - return b; - } else { - return (com.google.protobuf.ByteString) ref; - } + /** + * + * + * 
+     * The field to order by.
+     *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public com.google.firestore.v1.StructuredQuery.FieldReference getField() { + return field_ == null + ? com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance() + : field_; + } + /** + * + * + * 
+     * The field to order by.
+     *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder() { + return getField(); + } + + public static final int DIRECTION_FIELD_NUMBER = 2; + private int direction_; + /** + * + * + * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + public int getDirectionValue() { + return direction_; + } + /** + * + * + * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + public com.google.firestore.v1.StructuredQuery.Direction getDirection() { + @SuppressWarnings("deprecation") + com.google.firestore.v1.StructuredQuery.Direction result = + com.google.firestore.v1.StructuredQuery.Direction.valueOf(direction_); + return result == null + ? com.google.firestore.v1.StructuredQuery.Direction.UNRECOGNIZED + : result; } private byte memoizedIsInitialized = -1; @@ -7507,8 +7274,12 @@ public final boolean isInitialized() { @java.lang.Override public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException { - if (!getFieldPathBytes().isEmpty()) { - com.google.protobuf.GeneratedMessageV3.writeString(output, 2, fieldPath_); + if (field_ != null) { + output.writeMessage(1, getField()); + } + if (direction_ + != com.google.firestore.v1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED.getNumber()) { + output.writeEnum(2, direction_); } unknownFields.writeTo(output); } @@ -7519,8 +7290,12 @@ public int getSerializedSize() { if (size != -1) return size; size = 0; - if (!getFieldPathBytes().isEmpty()) { - size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, fieldPath_); + if (field_ != null) { + size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getField()); + } + if (direction_ + != com.google.firestore.v1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED.getNumber()) { + size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, direction_); } size += unknownFields.getSerializedSize(); memoizedSize = size; @@ -7532,14 +7307,18 @@ public boolean equals(final java.lang.Object obj) { if (obj == this) { return true; } - if (!(obj instanceof com.google.firestore.v1.StructuredQuery.FieldReference)) { + if (!(obj instanceof com.google.firestore.v1.StructuredQuery.Order)) { return super.equals(obj); } - com.google.firestore.v1.StructuredQuery.FieldReference other = - (com.google.firestore.v1.StructuredQuery.FieldReference) obj; + com.google.firestore.v1.StructuredQuery.Order other = + (com.google.firestore.v1.StructuredQuery.Order) obj; boolean result = true; - result = result && getFieldPath().equals(other.getFieldPath()); + result = result && (hasField() == other.hasField()); + if (hasField()) { + result = result && getField().equals(other.getField()); + } + result = result && direction_ == other.direction_; result = result && unknownFields.equals(other.unknownFields); return result; } @@ -7551,78 +7330,82 @@ public int hashCode() { } int hash = 41; hash = (19 * hash) + getDescriptor().hashCode(); - hash = (37 * hash) + FIELD_PATH_FIELD_NUMBER; - hash = (53 * hash) + getFieldPath().hashCode(); + if (hasField()) { + hash = (37 * hash) + FIELD_FIELD_NUMBER; + hash = (53 * hash) + getField().hashCode(); + } + hash = (37 * hash) + DIRECTION_FIELD_NUMBER; + hash = (53 * hash) + direction_; hash = (29 * hash) + unknownFields.hashCode(); memoizedHashCode = hash; return hash; } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( - java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException { + public static com.google.firestore.v1.StructuredQuery.Order parseFrom(java.nio.ByteBuffer data) + throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseFrom( java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseFrom( com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseFrom( com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom(byte[] data) + public static com.google.firestore.v1.StructuredQuery.Order parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseFrom( byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { return PARSER.parseFrom(data, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( - java.io.InputStream input) throws java.io.IOException { + public static com.google.firestore.v1.StructuredQuery.Order parseFrom(java.io.InputStream input) + throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseFrom( java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseWithIOException( PARSER, input, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseDelimitedFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseDelimitedFrom( java.io.InputStream input) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseDelimitedFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseDelimitedFrom( java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException( PARSER, input, extensionRegistry); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseFrom( com.google.protobuf.CodedInputStream input) throws java.io.IOException { return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input); } - public static com.google.firestore.v1.StructuredQuery.FieldReference parseFrom( + public static com.google.firestore.v1.StructuredQuery.Order parseFrom( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { @@ -7639,8 +7422,7 @@ public static Builder newBuilder() { return DEFAULT_INSTANCE.toBuilder(); } - public static Builder newBuilder( - com.google.firestore.v1.StructuredQuery.FieldReference prototype) { + public static Builder newBuilder(com.google.firestore.v1.StructuredQuery.Order prototype) { return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype); } @@ -7659,32 +7441,32 @@ protected Builder newBuilderForType( * * * 
-     * A reference to a field, such as `max(messages.time) as max_time`.
+     * An order on a field.
      *
* - * Protobuf type {@code google.firestore.v1.StructuredQuery.FieldReference} + * Protobuf type {@code google.firestore.v1.StructuredQuery.Order} */ public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder implements - // @@protoc_insertion_point(builder_implements:google.firestore.v1.StructuredQuery.FieldReference) - com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder { + // @@protoc_insertion_point(builder_implements:google.firestore.v1.StructuredQuery.Order) + com.google.firestore.v1.StructuredQuery.OrderOrBuilder { public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor; + .internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; } @java.lang.Override protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_FieldReference_fieldAccessorTable + .internal_static_google_firestore_v1_StructuredQuery_Order_fieldAccessorTable .ensureFieldAccessorsInitialized( - com.google.firestore.v1.StructuredQuery.FieldReference.class, - com.google.firestore.v1.StructuredQuery.FieldReference.Builder.class); + com.google.firestore.v1.StructuredQuery.Order.class, + com.google.firestore.v1.StructuredQuery.Order.Builder.class); } - // Construct using com.google.firestore.v1.StructuredQuery.FieldReference.newBuilder() + // Construct using com.google.firestore.v1.StructuredQuery.Order.newBuilder() private Builder() { maybeForceBuilderInitialization(); } @@ -7701,7 +7483,13 @@ private void maybeForceBuilderInitialization() { @java.lang.Override public Builder clear() { super.clear(); - fieldPath_ = ""; + if (fieldBuilder_ == null) { + field_ = null; + } else { + field_ = null; + fieldBuilder_ = null; + } + direction_ = 0; return this; } @@ -7709,17 +7497,17 @@ public Builder clear() { @java.lang.Override public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() { return com.google.firestore.v1.QueryProto - .internal_static_google_firestore_v1_StructuredQuery_FieldReference_descriptor; + .internal_static_google_firestore_v1_StructuredQuery_Order_descriptor; } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.FieldReference getDefaultInstanceForType() { - return com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance(); + public com.google.firestore.v1.StructuredQuery.Order getDefaultInstanceForType() { + return com.google.firestore.v1.StructuredQuery.Order.getDefaultInstance(); } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.FieldReference build() { - com.google.firestore.v1.StructuredQuery.FieldReference result = buildPartial(); + public com.google.firestore.v1.StructuredQuery.Order build() { + com.google.firestore.v1.StructuredQuery.Order result = buildPartial(); if (!result.isInitialized()) { throw newUninitializedMessageException(result); } @@ -7727,10 +7515,15 @@ public com.google.firestore.v1.StructuredQuery.FieldReference build() { } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.FieldReference buildPartial() { - com.google.firestore.v1.StructuredQuery.FieldReference result = - new com.google.firestore.v1.StructuredQuery.FieldReference(this); - result.fieldPath_ = fieldPath_; + public com.google.firestore.v1.StructuredQuery.Order buildPartial() { + com.google.firestore.v1.StructuredQuery.Order result = + new com.google.firestore.v1.StructuredQuery.Order(this); + if (fieldBuilder_ == null) { + result.field_ = field_; + } else { + result.field_ = fieldBuilder_.build(); + } + result.direction_ = direction_; onBuilt(); return result; } @@ -7772,20 +7565,22 @@ public Builder addRepeatedField( @java.lang.Override public Builder mergeFrom(com.google.protobuf.Message other) { - if (other instanceof com.google.firestore.v1.StructuredQuery.FieldReference) { - return mergeFrom((com.google.firestore.v1.StructuredQuery.FieldReference) other); + if (other instanceof com.google.firestore.v1.StructuredQuery.Order) { + return mergeFrom((com.google.firestore.v1.StructuredQuery.Order) other); } else { super.mergeFrom(other); return this; } } - public Builder mergeFrom(com.google.firestore.v1.StructuredQuery.FieldReference other) { - if (other == com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance()) + public Builder mergeFrom(com.google.firestore.v1.StructuredQuery.Order other) { + if (other == com.google.firestore.v1.StructuredQuery.Order.getDefaultInstance()) return this; - if (!other.getFieldPath().isEmpty()) { - fieldPath_ = other.fieldPath_; - onChanged(); + if (other.hasField()) { + mergeField(other.getField()); + } + if (other.direction_ != 0) { + setDirectionValue(other.getDirectionValue()); } this.mergeUnknownFields(other.unknownFields); onChanged(); @@ -7802,12 +7597,11 @@ public Builder mergeFrom( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException { - com.google.firestore.v1.StructuredQuery.FieldReference parsedMessage = null; + com.google.firestore.v1.StructuredQuery.Order parsedMessage = null; try { parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry); } catch (com.google.protobuf.InvalidProtocolBufferException e) { - parsedMessage = - (com.google.firestore.v1.StructuredQuery.FieldReference) e.getUnfinishedMessage(); + parsedMessage = (com.google.firestore.v1.StructuredQuery.Order) e.getUnfinishedMessage(); throw e.unwrapIOException(); } finally { if (parsedMessage != null) { @@ -7817,56 +7611,262 @@ public Builder mergeFrom( return this; } - private java.lang.Object fieldPath_ = ""; - /** string field_path = 2; */ - public java.lang.String getFieldPath() { - java.lang.Object ref = fieldPath_; - if (!(ref instanceof java.lang.String)) { - com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref; - java.lang.String s = bs.toStringUtf8(); - fieldPath_ = s; - return s; - } else { - return (java.lang.String) ref; - } + private com.google.firestore.v1.StructuredQuery.FieldReference field_ = null; + private com.google.protobuf.SingleFieldBuilderV3< + com.google.firestore.v1.StructuredQuery.FieldReference, + com.google.firestore.v1.StructuredQuery.FieldReference.Builder, + com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder> + fieldBuilder_; + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public boolean hasField() { + return fieldBuilder_ != null || field_ != null; } - /** string field_path = 2; */ - public com.google.protobuf.ByteString getFieldPathBytes() { - java.lang.Object ref = fieldPath_; - if (ref instanceof String) { - com.google.protobuf.ByteString b = - com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref); - fieldPath_ = b; - return b; + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public com.google.firestore.v1.StructuredQuery.FieldReference getField() { + if (fieldBuilder_ == null) { + return field_ == null + ? com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance() + : field_; } else { - return (com.google.protobuf.ByteString) ref; + return fieldBuilder_.getMessage(); } } - /** string field_path = 2; */ - public Builder setFieldPath(java.lang.String value) { - if (value == null) { - throw new NullPointerException(); + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public Builder setField(com.google.firestore.v1.StructuredQuery.FieldReference value) { + if (fieldBuilder_ == null) { + if (value == null) { + throw new NullPointerException(); + } + field_ = value; + onChanged(); + } else { + fieldBuilder_.setMessage(value); } - fieldPath_ = value; - onChanged(); return this; } - /** string field_path = 2; */ - public Builder clearFieldPath() { + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public Builder setField( + com.google.firestore.v1.StructuredQuery.FieldReference.Builder builderForValue) { + if (fieldBuilder_ == null) { + field_ = builderForValue.build(); + onChanged(); + } else { + fieldBuilder_.setMessage(builderForValue.build()); + } - fieldPath_ = getDefaultInstance().getFieldPath(); + return this; + } + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public Builder mergeField(com.google.firestore.v1.StructuredQuery.FieldReference value) { + if (fieldBuilder_ == null) { + if (field_ != null) { + field_ = + com.google.firestore.v1.StructuredQuery.FieldReference.newBuilder(field_) + .mergeFrom(value) + .buildPartial(); + } else { + field_ = value; + } + onChanged(); + } else { + fieldBuilder_.mergeFrom(value); + } + + return this; + } + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public Builder clearField() { + if (fieldBuilder_ == null) { + field_ = null; + onChanged(); + } else { + field_ = null; + fieldBuilder_ = null; + } + + return this; + } + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public com.google.firestore.v1.StructuredQuery.FieldReference.Builder getFieldBuilder() { + + onChanged(); + return getFieldFieldBuilder().getBuilder(); + } + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + public com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder() { + if (fieldBuilder_ != null) { + return fieldBuilder_.getMessageOrBuilder(); + } else { + return field_ == null + ? com.google.firestore.v1.StructuredQuery.FieldReference.getDefaultInstance() + : field_; + } + } + /** + * + * + * 
+       * The field to order by.
+       *
+ * + * .google.firestore.v1.StructuredQuery.FieldReference field = 1; + */ + private com.google.protobuf.SingleFieldBuilderV3< + com.google.firestore.v1.StructuredQuery.FieldReference, + com.google.firestore.v1.StructuredQuery.FieldReference.Builder, + com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder> + getFieldFieldBuilder() { + if (fieldBuilder_ == null) { + fieldBuilder_ = + new com.google.protobuf.SingleFieldBuilderV3< + com.google.firestore.v1.StructuredQuery.FieldReference, + com.google.firestore.v1.StructuredQuery.FieldReference.Builder, + com.google.firestore.v1.StructuredQuery.FieldReferenceOrBuilder>( + getField(), getParentForChildren(), isClean()); + field_ = null; + } + return fieldBuilder_; + } + + private int direction_ = 0; + /** + * + * + * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + public int getDirectionValue() { + return direction_; + } + /** + * + * + * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + public Builder setDirectionValue(int value) { + direction_ = value; onChanged(); return this; } - /** string field_path = 2; */ - public Builder setFieldPathBytes(com.google.protobuf.ByteString value) { + /** + * + * + * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + public com.google.firestore.v1.StructuredQuery.Direction getDirection() { + @SuppressWarnings("deprecation") + com.google.firestore.v1.StructuredQuery.Direction result = + com.google.firestore.v1.StructuredQuery.Direction.valueOf(direction_); + return result == null + ? com.google.firestore.v1.StructuredQuery.Direction.UNRECOGNIZED + : result; + } + /** + * + * + * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + public Builder setDirection(com.google.firestore.v1.StructuredQuery.Direction value) { if (value == null) { throw new NullPointerException(); } - checkByteStringIsUtf8(value); - fieldPath_ = value; + direction_ = value.getNumber(); + onChanged(); + return this; + } + /** + * + * + * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       *
+ * + * .google.firestore.v1.StructuredQuery.Direction direction = 2; + */ + public Builder clearDirection() { + + direction_ = 0; onChanged(); return this; } @@ -7883,42 +7883,42 @@ public final Builder mergeUnknownFields( return super.mergeUnknownFields(unknownFields); } - // @@protoc_insertion_point(builder_scope:google.firestore.v1.StructuredQuery.FieldReference) + // @@protoc_insertion_point(builder_scope:google.firestore.v1.StructuredQuery.Order) } - // @@protoc_insertion_point(class_scope:google.firestore.v1.StructuredQuery.FieldReference) - private static final com.google.firestore.v1.StructuredQuery.FieldReference DEFAULT_INSTANCE; + // @@protoc_insertion_point(class_scope:google.firestore.v1.StructuredQuery.Order) + private static final com.google.firestore.v1.StructuredQuery.Order DEFAULT_INSTANCE; static { - DEFAULT_INSTANCE = new com.google.firestore.v1.StructuredQuery.FieldReference(); + DEFAULT_INSTANCE = new com.google.firestore.v1.StructuredQuery.Order(); } - public static com.google.firestore.v1.StructuredQuery.FieldReference getDefaultInstance() { + public static com.google.firestore.v1.StructuredQuery.Order getDefaultInstance() { return DEFAULT_INSTANCE; } - private static final com.google.protobuf.Parser PARSER = - new com.google.protobuf.AbstractParser() { + private static final com.google.protobuf.Parser PARSER = + new com.google.protobuf.AbstractParser() { @java.lang.Override - public FieldReference parsePartialFrom( + public Order parsePartialFrom( com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException { - return new FieldReference(input, extensionRegistry); + return new Order(input, extensionRegistry); } }; - public static com.google.protobuf.Parser parser() { + public static com.google.protobuf.Parser parser() { return PARSER; } @java.lang.Override - public com.google.protobuf.Parser getParserForType() { + public com.google.protobuf.Parser getParserForType() { return PARSER; } @java.lang.Override - public com.google.firestore.v1.StructuredQuery.FieldReference getDefaultInstanceForType() { + public com.google.firestore.v1.StructuredQuery.Order getDefaultInstanceForType() { return DEFAULT_INSTANCE; } } diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/Target.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/Target.java index 55e546a79509..167eaaa2aa9c 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/Target.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/Target.java @@ -2161,8 +2161,7 @@ public com.google.firestore.v1.Target.DocumentsTargetOrBuilder getDocumentsOrBui * * * 
-   * A resume token from a prior
-   * [TargetChange][google.firestore.v1.TargetChange] for an identical target.
+   * A resume token from a prior [TargetChange][google.firestore.v1.TargetChange] for an identical target.
    * Using a resume token with a different target is unsupported and may fail.
    *
* @@ -3161,8 +3160,7 @@ public com.google.firestore.v1.Target.DocumentsTargetOrBuilder getDocumentsOrBui * * * 
-     * A resume token from a prior
-     * [TargetChange][google.firestore.v1.TargetChange] for an identical target.
+     * A resume token from a prior [TargetChange][google.firestore.v1.TargetChange] for an identical target.
      * Using a resume token with a different target is unsupported and may fail.
      *
* @@ -3178,8 +3176,7 @@ public com.google.protobuf.ByteString getResumeToken() { * * * 
-     * A resume token from a prior
-     * [TargetChange][google.firestore.v1.TargetChange] for an identical target.
+     * A resume token from a prior [TargetChange][google.firestore.v1.TargetChange] for an identical target.
      * Using a resume token with a different target is unsupported and may fail.
      *
* @@ -3198,8 +3195,7 @@ public Builder setResumeToken(com.google.protobuf.ByteString value) { * * * 
-     * A resume token from a prior
-     * [TargetChange][google.firestore.v1.TargetChange] for an identical target.
+     * A resume token from a prior [TargetChange][google.firestore.v1.TargetChange] for an identical target.
      * Using a resume token with a different target is unsupported and may fail.
      *
* diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/TargetOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/TargetOrBuilder.java index 345406e0476c..806e74d3b237 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/TargetOrBuilder.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/TargetOrBuilder.java @@ -74,8 +74,7 @@ public interface TargetOrBuilder * * * 
-   * A resume token from a prior
-   * [TargetChange][google.firestore.v1.TargetChange] for an identical target.
+   * A resume token from a prior [TargetChange][google.firestore.v1.TargetChange] for an identical target.
    * Using a resume token with a different target is unsupported and may fail.
    *
* diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/UpdateDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/UpdateDocumentRequest.java index 5cdac9bf3051..862f6be5cda2 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/UpdateDocumentRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/UpdateDocumentRequest.java @@ -7,8 +7,7 @@ * * * 
- * The request for
- * [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
+ * The request for [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
  *
* * Protobuf type {@code google.firestore.v1.UpdateDocumentRequest} @@ -544,8 +543,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * * * 
-   * The request for
-   * [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
+   * The request for [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
    *
* * Protobuf type {@code google.firestore.v1.UpdateDocumentRequest} diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteProto.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteProto.java index c4a49ca91042..31d826f0af69 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteProto.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteProto.java @@ -54,10 +54,10 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { static { java.lang.String[] descriptorData = { "\n\037google/firestore/v1/write.proto\022\023googl" - + "e.firestore.v1\032\034google/api/annotations.p" - + "roto\032 google/firestore/v1/common.proto\032\"" - + "google/firestore/v1/document.proto\032\037goog" - + "le/protobuf/timestamp.proto\"\211\002\n\005Write\022/\n" + + "e.firestore.v1\032 google/firestore/v1/comm" + + "on.proto\032\"google/firestore/v1/document.p" + + "roto\032\037google/protobuf/timestamp.proto\032\034g" + + "oogle/api/annotations.proto\"\211\002\n\005Write\022/\n" + "\006update\030\001 \001(\0132\035.google.firestore.v1.Docu" + "mentH\000\022\020\n\006delete\030\002 \001(\tH\000\022;\n\ttransform\030\006 " + "\001(\0132&.google.firestore.v1.DocumentTransf" @@ -109,10 +109,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom( descriptorData, new com.google.protobuf.Descriptors.FileDescriptor[] { - com.google.api.AnnotationsProto.getDescriptor(), com.google.firestore.v1.CommonProto.getDescriptor(), com.google.firestore.v1.DocumentProto.getDescriptor(), com.google.protobuf.TimestampProto.getDescriptor(), + com.google.api.AnnotationsProto.getDescriptor(), }, assigner); internal_static_google_firestore_v1_Write_descriptor = getDescriptor().getMessageTypes().get(0); @@ -185,10 +185,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors( new java.lang.String[] { "TargetId", "Count", }); - com.google.api.AnnotationsProto.getDescriptor(); com.google.firestore.v1.CommonProto.getDescriptor(); com.google.firestore.v1.DocumentProto.getDescriptor(); com.google.protobuf.TimestampProto.getDescriptor(); + com.google.api.AnnotationsProto.getDescriptor(); } // @@protoc_insertion_point(outer_class_scope) diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequest.java index 303b1acb6496..ae36b7b5edd3 100644 --- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequest.java +++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequest.java @@ -335,9 +335,9 @@ public com.google.firestore.v1.WriteOrBuilder getWritesOrBuilder(int index) { * 
    * A stream token that was previously sent by the server.
    * The client should set this field to the token from the most recent
-   * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This
-   * acknowledges that the client has received responses up to this token. After
-   * sending this token, earlier tokens may not be used anymore.
+   * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This acknowledges that the client has
+   * received responses up to this token. After sending this token, earlier
+   * tokens may not be used anymore.
    * The server may close the stream if there are too many unacknowledged
    * responses.
    * Leave this field unset when creating a new stream. To resume a stream at
@@ -1531,9 +1531,9 @@ public java.util.List getWritesBuilderLis
      * 
      * A stream token that was previously sent by the server.
      * The client should set this field to the token from the most recent
-     * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This
-     * acknowledges that the client has received responses up to this token. After
-     * sending this token, earlier tokens may not be used anymore.
+     * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This acknowledges that the client has
+     * received responses up to this token. After sending this token, earlier
+     * tokens may not be used anymore.
      * The server may close the stream if there are too many unacknowledged
      * responses.
      * Leave this field unset when creating a new stream. To resume a stream at
@@ -1552,9 +1552,9 @@ public com.google.protobuf.ByteString getStreamToken() {
      * 
      * A stream token that was previously sent by the server.
      * The client should set this field to the token from the most recent
-     * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This
-     * acknowledges that the client has received responses up to this token. After
-     * sending this token, earlier tokens may not be used anymore.
+     * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This acknowledges that the client has
+     * received responses up to this token. After sending this token, earlier
+     * tokens may not be used anymore.
      * The server may close the stream if there are too many unacknowledged
      * responses.
      * Leave this field unset when creating a new stream. To resume a stream at
@@ -1579,9 +1579,9 @@ public Builder setStreamToken(com.google.protobuf.ByteString value) {
      * 
      * A stream token that was previously sent by the server.
      * The client should set this field to the token from the most recent
-     * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This
-     * acknowledges that the client has received responses up to this token. After
-     * sending this token, earlier tokens may not be used anymore.
+     * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This acknowledges that the client has
+     * received responses up to this token. After sending this token, earlier
+     * tokens may not be used anymore.
      * The server may close the stream if there are too many unacknowledged
      * responses.
      * Leave this field unset when creating a new stream. To resume a stream at
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequestOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequestOrBuilder.java
index c084771a4c01..8532f2b02d94 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequestOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteRequestOrBuilder.java
@@ -135,9 +135,9 @@ public interface WriteRequestOrBuilder
    * 
    * A stream token that was previously sent by the server.
    * The client should set this field to the token from the most recent
-   * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This
-   * acknowledges that the client has received responses up to this token. After
-   * sending this token, earlier tokens may not be used anymore.
+   * [WriteResponse][google.firestore.v1.WriteResponse] it has received. This acknowledges that the client has
+   * received responses up to this token. After sending this token, earlier
+   * tokens may not be used anymore.
    * The server may close the stream if there are too many unacknowledged
    * responses.
    * Leave this field unset when creating a new stream. To resume a stream at
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResult.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResult.java
index f862bf7abec7..3ce81de7ecdd 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResult.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResult.java
@@ -167,9 +167,8 @@ public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -181,9 +180,8 @@ public java.util.List getTransformResultsList() {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -196,9 +194,8 @@ public java.util.List getTransformResultsList() {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -210,9 +207,8 @@ public int getTransformResultsCount() {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -224,9 +220,8 @@ public com.google.firestore.v1.Value getTransformResults(int index) {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -848,9 +843,8 @@ private void ensureTransformResultsIsMutable() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -866,9 +860,8 @@ public java.util.List getTransformResultsList() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -884,9 +877,8 @@ public int getTransformResultsCount() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -902,9 +894,8 @@ public com.google.firestore.v1.Value getTransformResults(int index) {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -926,9 +917,8 @@ public Builder setTransformResults(int index, com.google.firestore.v1.Value valu
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -948,9 +938,8 @@ public Builder setTransformResults(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -972,9 +961,8 @@ public Builder addTransformResults(com.google.firestore.v1.Value value) {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -996,9 +984,8 @@ public Builder addTransformResults(int index, com.google.firestore.v1.Value valu
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1017,9 +1004,8 @@ public Builder addTransformResults(com.google.firestore.v1.Value.Builder builder
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1039,9 +1025,8 @@ public Builder addTransformResults(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1061,9 +1046,8 @@ public Builder addAllTransformResults(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1082,9 +1066,8 @@ public Builder clearTransformResults() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1103,9 +1086,8 @@ public Builder removeTransformResults(int index) {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1117,9 +1099,8 @@ public com.google.firestore.v1.Value.Builder getTransformResultsBuilder(int inde
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1135,9 +1116,8 @@ public com.google.firestore.v1.ValueOrBuilder getTransformResultsOrBuilder(int i
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1154,9 +1134,8 @@ public com.google.firestore.v1.ValueOrBuilder getTransformResultsOrBuilder(int i
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1169,9 +1148,8 @@ public com.google.firestore.v1.Value.Builder addTransformResultsBuilder() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
@@ -1184,9 +1162,8 @@ public com.google.firestore.v1.Value.Builder addTransformResultsBuilder(int inde
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1.Value transform_results = 2;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResultOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResultOrBuilder.java
index 6c22704c6323..c204f2527e71 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResultOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/WriteResultOrBuilder.java
@@ -52,9 +52,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -64,9 +63,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -76,9 +74,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -88,9 +85,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
@@ -101,9 +97,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1.Value transform_results = 2;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/common.proto b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/common.proto
index 9a0ae7deae84..59c62997ad0d 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/common.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,8 +17,8 @@ syntax = "proto3";
 
 package google.firestore.v1;
 
-import "google/api/annotations.proto";
 import "google/protobuf/timestamp.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1;firestore";
@@ -28,16 +28,15 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
+
 // A set of field paths on a document.
 // Used to restrict a get or update operation on a document to a subset of its
 // fields.
 // This is different from standard field masks, as this is always scoped to a
-// [Document][google.firestore.v1.Document], and takes in account the dynamic
-// nature of [Value][google.firestore.v1.Value].
+// [Document][google.firestore.v1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1.Value].
 message DocumentMask {
-  // The list of field paths in the mask. See
-  // [Document.fields][google.firestore.v1.Document.fields] for a field path
-  // syntax reference.
+  // The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
+  // path syntax reference.
   repeated string field_paths = 1;
 }
 
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/document.proto b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/document.proto
index 20e30651c00f..d3d9c11c79cf 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/document.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/document.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,10 +17,10 @@ syntax = "proto3";
 
 package google.firestore.v1;
 
-import "google/api/annotations.proto";
 import "google/protobuf/struct.proto";
 import "google/protobuf/timestamp.proto";
 import "google/type/latlng.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1;firestore";
@@ -30,6 +30,7 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
+
 // A Firestore document.
 //
 // Must not exceed 1 MiB - 4 bytes.
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/firestore.proto b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/firestore.proto
index 49d22a449049..5dc9667e2ca2 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/firestore.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/firestore.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -33,7 +33,6 @@ option java_outer_classname = "FirestoreProto";
 option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
-
 // Specification of the Firestore API.
 
 // The Cloud Firestore service.
@@ -94,8 +93,7 @@ service Firestore {
   //
   // Documents returned by this method are not guaranteed to be returned in the
   // same order that they were requested.
-  rpc BatchGetDocuments(BatchGetDocumentsRequest)
-      returns (stream BatchGetDocumentsResponse) {
+  rpc BatchGetDocuments(BatchGetDocumentsRequest) returns (stream BatchGetDocumentsResponse) {
     option (google.api.http) = {
       post: "/v1/{database=projects/*/databases/*}/documents:batchGet"
       body: "*"
@@ -103,8 +101,7 @@ service Firestore {
   }
 
   // Starts a new transaction.
-  rpc BeginTransaction(BeginTransactionRequest)
-      returns (BeginTransactionResponse) {
+  rpc BeginTransaction(BeginTransactionRequest) returns (BeginTransactionResponse) {
     option (google.api.http) = {
       post: "/v1/{database=projects/*/databases/*}/documents:beginTransaction"
       body: "*"
@@ -156,8 +153,7 @@ service Firestore {
   }
 
   // Lists all the collection IDs underneath a document.
-  rpc ListCollectionIds(ListCollectionIdsRequest)
-      returns (ListCollectionIdsResponse) {
+  rpc ListCollectionIds(ListCollectionIdsRequest) returns (ListCollectionIdsResponse) {
     option (google.api.http) = {
       post: "/v1/{parent=projects/*/databases/*/documents}:listCollectionIds"
       body: "*"
@@ -169,8 +165,7 @@ service Firestore {
   }
 }
 
-// The request for
-// [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
+// The request for [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
 message GetDocumentRequest {
   // The resource name of the Document to get. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -194,8 +189,7 @@ message GetDocumentRequest {
   }
 }
 
-// The request for
-// [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+// The request for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
 message ListDocumentsRequest {
   // The parent resource name. In the format:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -237,17 +231,15 @@ message ListDocumentsRequest {
 
   // If the list should show missing documents. A missing document is a
   // document that does not exist but has sub-documents. These documents will
-  // be returned with a key but will not have fields,
-  // [Document.create_time][google.firestore.v1.Document.create_time], or
-  // [Document.update_time][google.firestore.v1.Document.update_time] set.
+  // be returned with a key but will not have fields, [Document.create_time][google.firestore.v1.Document.create_time],
+  // or [Document.update_time][google.firestore.v1.Document.update_time] set.
   //
   // Requests with `show_missing` may not specify `where` or
   // `order_by`.
   bool show_missing = 12;
 }
 
-// The response for
-// [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+// The response for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
 message ListDocumentsResponse {
   // The Documents found.
   repeated Document documents = 1;
@@ -256,8 +248,7 @@ message ListDocumentsResponse {
   string next_page_token = 2;
 }
 
-// The request for
-// [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
+// The request for [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
 message CreateDocumentRequest {
   // The parent resource. For example:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -282,8 +273,7 @@ message CreateDocumentRequest {
   DocumentMask mask = 5;
 }
 
-// The request for
-// [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
+// The request for [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
 message UpdateDocumentRequest {
   // The updated document.
   // Creates the document if it does not already exist.
@@ -309,8 +299,7 @@ message UpdateDocumentRequest {
   Precondition current_document = 4;
 }
 
-// The request for
-// [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
+// The request for [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
 message DeleteDocumentRequest {
   // The resource name of the Document to delete. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -321,8 +310,7 @@ message DeleteDocumentRequest {
   Precondition current_document = 2;
 }
 
-// The request for
-// [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+// The request for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -358,8 +346,7 @@ message BatchGetDocumentsRequest {
   }
 }
 
-// The streamed response for
-// [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+// The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsResponse {
   // A single result.
   // This can be empty if the server is just returning a transaction.
@@ -374,8 +361,7 @@ message BatchGetDocumentsResponse {
 
   // The transaction that was started as part of this request.
   // Will only be set in the first response, and only if
-  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction]
-  // was set in the request.
+  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction] was set in the request.
   bytes transaction = 3;
 
   // The time at which the document was read.
@@ -385,8 +371,7 @@ message BatchGetDocumentsResponse {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// The request for
-// [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+// The request for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
 message BeginTransactionRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -397,8 +382,7 @@ message BeginTransactionRequest {
   TransactionOptions options = 2;
 }
 
-// The response for
-// [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+// The response for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
 message BeginTransactionResponse {
   // The transaction that was started.
   bytes transaction = 1;
@@ -475,14 +459,12 @@ message RunQueryRequest {
   }
 }
 
-// The response for
-// [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
+// The response for [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
 message RunQueryResponse {
   // The transaction that was started as part of this request.
   // Can only be set in the first response, and only if
-  // [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction]
-  // was set in the request. If set, no other fields will be set in this
-  // response.
+  // [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction] was set in the request.
+  // If set, no other fields will be set in this response.
   bytes transaction = 2;
 
   // A query result.
@@ -535,9 +517,9 @@ message WriteRequest {
   // A stream token that was previously sent by the server.
   //
   // The client should set this field to the token from the most recent
-  // [WriteResponse][google.firestore.v1.WriteResponse] it has received. This
-  // acknowledges that the client has received responses up to this token. After
-  // sending this token, earlier tokens may not be used anymore.
+  // [WriteResponse][google.firestore.v1.WriteResponse] it has received. This acknowledges that the client has
+  // received responses up to this token. After sending this token, earlier
+  // tokens may not be used anymore.
   //
   // The server may close the stream if there are too many unacknowledged
   // responses.
@@ -606,8 +588,8 @@ message ListenResponse {
     // A [Document][google.firestore.v1.Document] has been deleted.
     DocumentDelete document_delete = 4;
 
-    // A [Document][google.firestore.v1.Document] has been removed from a target
-    // (because it is no longer relevant to that target).
+    // A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
+    // relevant to that target).
     DocumentRemove document_remove = 6;
 
     // A filter to apply to the set of documents previously returned for the
@@ -661,8 +643,7 @@ message Target {
   // If not specified, all matching Documents are returned before any
   // subsequent changes.
   oneof resume_type {
-    // A resume token from a prior
-    // [TargetChange][google.firestore.v1.TargetChange] for an identical target.
+    // A resume token from a prior [TargetChange][google.firestore.v1.TargetChange] for an identical target.
     //
     // Using a resume token with a different target is unsupported and may fail.
     bytes resume_token = 4;
@@ -754,8 +735,7 @@ message TargetChange {
   google.protobuf.Timestamp read_time = 6;
 }
 
-// The request for
-// [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+// The request for [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
 message ListCollectionIdsRequest {
   // The parent document. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -771,8 +751,7 @@ message ListCollectionIdsRequest {
   string page_token = 3;
 }
 
-// The response from
-// [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+// The response from [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
 message ListCollectionIdsResponse {
   // The collection ids.
   repeated string collection_ids = 1;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/query.proto b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/query.proto
index a2b4c10fcb82..48684c06079d 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/query.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/query.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,9 +17,9 @@ syntax = "proto3";
 
 package google.firestore.v1;
 
-import "google/api/annotations.proto";
 import "google/firestore/v1/document.proto";
 import "google/protobuf/wrappers.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1;firestore";
@@ -29,6 +29,7 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
+
 // A Firestore query.
 message StructuredQuery {
   // A selection of a collection, such as `messages as m1`.
@@ -138,6 +139,11 @@ message StructuredQuery {
     }
   }
 
+  // A reference to a field, such as `max(messages.time) as max_time`.
+  message FieldReference {
+    string field_path = 2;
+  }
+
   // An order on a field.
   message Order {
     // The field to order by.
@@ -147,11 +153,6 @@ message StructuredQuery {
     Direction direction = 2;
   }
 
-  // A reference to a field, such as `max(messages.time) as max_time`.
-  message FieldReference {
-    string field_path = 2;
-  }
-
   // The projection of document's fields to return.
   message Projection {
     // The fields to return.
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/write.proto b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/write.proto
index 3cd879a18ea8..4ab5d833e3b9 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/write.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1/src/main/proto/google/firestore/v1/write.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,10 +17,10 @@ syntax = "proto3";
 
 package google.firestore.v1;
 
-import "google/api/annotations.proto";
 import "google/firestore/v1/common.proto";
 import "google/firestore/v1/document.proto";
 import "google/protobuf/timestamp.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1;firestore";
@@ -30,6 +30,7 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
+
 // A write on a document.
 message Write {
   // The operation to execute.
@@ -80,9 +81,8 @@ message DocumentTransform {
       REQUEST_TIME = 1;
     }
 
-    // The path of the field. See
-    // [Document.fields][google.firestore.v1.Document.fields] for the field path
-    // syntax reference.
+    // The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
+    // reference.
     string field_path = 1;
 
     // The transformation to apply on the field.
@@ -176,20 +176,18 @@ message WriteResult {
   // previous update_time.
   google.protobuf.Timestamp update_time = 1;
 
-  // The results of applying each
-  // [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
-  // in the same order.
+  // The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
+  // same order.
   repeated Value transform_results = 2;
 }
 
 // A [Document][google.firestore.v1.Document] has changed.
 //
-// May be the result of multiple [writes][google.firestore.v1.Write], including
-// deletes, that ultimately resulted in a new value for the
-// [Document][google.firestore.v1.Document].
+// May be the result of multiple [writes][google.firestore.v1.Write], including deletes, that
+// ultimately resulted in a new value for the [Document][google.firestore.v1.Document].
 //
-// Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be
-// returned for the same logical change, if multiple targets are affected.
+// Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be returned for the same logical
+// change, if multiple targets are affected.
 message DocumentChange {
   // The new state of the [Document][google.firestore.v1.Document].
   //
@@ -205,15 +203,13 @@ message DocumentChange {
 
 // A [Document][google.firestore.v1.Document] has been deleted.
 //
-// May be the result of multiple [writes][google.firestore.v1.Write], including
-// updates, the last of which deleted the
-// [Document][google.firestore.v1.Document].
+// May be the result of multiple [writes][google.firestore.v1.Write], including updates, the
+// last of which deleted the [Document][google.firestore.v1.Document].
 //
-// Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be
-// returned for the same logical delete, if multiple targets are affected.
+// Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be returned for the same logical
+// delete, if multiple targets are affected.
 message DocumentDelete {
-  // The resource name of the [Document][google.firestore.v1.Document] that was
-  // deleted.
+  // The resource name of the [Document][google.firestore.v1.Document] that was deleted.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this entity.
@@ -225,19 +221,16 @@ message DocumentDelete {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// A [Document][google.firestore.v1.Document] has been removed from the view of
-// the targets.
+// A [Document][google.firestore.v1.Document] has been removed from the view of the targets.
 //
 // Sent if the document is no longer relevant to a target and is out of view.
 // Can be sent instead of a DocumentDelete or a DocumentChange if the server
 // can not send the new value of the document.
 //
-// Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be
-// returned for the same logical write or delete, if multiple targets are
-// affected.
+// Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be returned for the same logical
+// write or delete, if multiple targets are affected.
 message DocumentRemove {
-  // The resource name of the [Document][google.firestore.v1.Document] that has
-  // gone out of view.
+  // The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this document.
@@ -254,8 +247,7 @@ message ExistenceFilter {
   // The target ID to which this filter applies.
   int32 target_id = 1;
 
-  // The total count of documents that match
-  // [target_id][google.firestore.v1.ExistenceFilter.target_id].
+  // The total count of documents that match [target_id][google.firestore.v1.ExistenceFilter.target_id].
   //
   // If different from the count of documents in the client that match, the
   // client must manually determine which documents no longer match the target.
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsRequest.java
index b6ddb82072d7..26c9ea6d78d4 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+ * The request for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.BatchGetDocumentsRequest}
@@ -727,8 +726,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+   * The request for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.BatchGetDocumentsRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponse.java
index d5a964c8fd4f..f8e358aef158 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponse.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponse.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The streamed response for
- * [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+ * The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.BatchGetDocumentsResponse}
@@ -274,8 +273,7 @@ public com.google.protobuf.ByteString getMissingBytes() {
    * 
    * The transaction that was started as part of this request.
    * Will only be set in the first response, and only if
-   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction]
-   * was set in the request.
+   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction] was set in the request.
    * 

    *
    * bytes transaction = 3;
@@ -549,8 +547,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The streamed response for
-   * [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+   * The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.BatchGetDocumentsResponse}
@@ -1079,8 +1076,7 @@ public Builder setMissingBytes(com.google.protobuf.ByteString value) {
      * 
      * The transaction that was started as part of this request.
      * Will only be set in the first response, and only if
-     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction]
-     * was set in the request.
+     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction] was set in the request.
      * 

      *
      * bytes transaction = 3;
@@ -1094,8 +1090,7 @@ public com.google.protobuf.ByteString getTransaction() {
      * 
      * The transaction that was started as part of this request.
      * Will only be set in the first response, and only if
-     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction]
-     * was set in the request.
+     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction] was set in the request.
      * 

      *
      * bytes transaction = 3;
@@ -1115,8 +1110,7 @@ public Builder setTransaction(com.google.protobuf.ByteString value) {
      * 
      * The transaction that was started as part of this request.
      * Will only be set in the first response, and only if
-     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction]
-     * was set in the request.
+     * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction] was set in the request.
      * 

      *
      * bytes transaction = 3;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponseOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponseOrBuilder.java
index ad8cc09e83fe..28038e7c8e33 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponseOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BatchGetDocumentsResponseOrBuilder.java
@@ -68,8 +68,7 @@ public interface BatchGetDocumentsResponseOrBuilder
    * 
    * The transaction that was started as part of this request.
    * Will only be set in the first response, and only if
-   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction]
-   * was set in the request.
+   * [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction] was set in the request.
    * 

    *
    * bytes transaction = 3;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionRequest.java
index c1359e569345..447eaa63932b 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+ * The request for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.BeginTransactionRequest}
@@ -375,8 +374,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+   * The request for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.BeginTransactionRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionResponse.java
index 2a80a8411751..d72489e45ea9 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionResponse.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/BeginTransactionResponse.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The response for
- * [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+ * The response for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.BeginTransactionResponse}
@@ -270,8 +269,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The response for
-   * [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+   * The response for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.BeginTransactionResponse}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitRequest.java
index 5c70de79859c..223657b179a0 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+ * The request for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.CommitRequest}
@@ -427,8 +426,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+   * The request for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.CommitRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitResponse.java
index dde77e6eae11..6f4e4f675047 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitResponse.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommitResponse.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The response for
- * [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+ * The response for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.CommitResponse}
@@ -408,8 +407,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The response for
-   * [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+   * The response for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.CommitResponse}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommonProto.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommonProto.java
index d1f0dd0871ed..f547352d658f 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommonProto.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CommonProto.java
@@ -42,9 +42,9 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
   static {
     java.lang.String[] descriptorData = {
       "\n%google/firestore/v1beta1/common.proto\022"
-          + "\030google.firestore.v1beta1\032\034google/api/an"
-          + "notations.proto\032\037google/protobuf/timesta"
-          + "mp.proto\"#\n\014DocumentMask\022\023\n\013field_paths\030"
+          + "\030google.firestore.v1beta1\032\037google/protob"
+          + "uf/timestamp.proto\032\034google/api/annotatio"
+          + "ns.proto\"#\n\014DocumentMask\022\023\n\013field_paths\030"
           + "\001 \003(\t\"e\n\014Precondition\022\020\n\006exists\030\001 \001(\010H\000\022"
           + "1\n\013update_time\030\002 \001(\0132\032.google.protobuf.T"
           + "imestampH\000B\020\n\016condition_type\"\263\002\n\022Transac"
@@ -73,8 +73,8 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
     com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
         descriptorData,
         new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.AnnotationsProto.getDescriptor(),
           com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
         },
         assigner);
     internal_static_google_firestore_v1beta1_DocumentMask_descriptor =
@@ -121,8 +121,8 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
             new java.lang.String[] {
               "ReadTime", "ConsistencySelector",
             });
-    com.google.api.AnnotationsProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CreateDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CreateDocumentRequest.java
index 49770cb58bd9..63a7314008e3 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CreateDocumentRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/CreateDocumentRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
+ * The request for [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.CreateDocumentRequest}
@@ -571,8 +570,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
+   * The request for [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.CreateDocumentRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DeleteDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DeleteDocumentRequest.java
index 8c3088aebd94..22d4f63166c9 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DeleteDocumentRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DeleteDocumentRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
+ * The request for [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.DeleteDocumentRequest}
@@ -375,8 +374,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
+   * The request for [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.DeleteDocumentRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentChange.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentChange.java
index 1af0bc22c598..9a3ed07ab98b 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentChange.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentChange.java
@@ -8,12 +8,10 @@
  *
  * 
  * A [Document][google.firestore.v1beta1.Document] has changed.
- * May be the result of multiple [writes][google.firestore.v1beta1.Write],
- * including deletes, that ultimately resulted in a new value for the
- * [Document][google.firestore.v1beta1.Document].
- * Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages
- * may be returned for the same logical change, if multiple targets are
- * affected.
+ * May be the result of multiple [writes][google.firestore.v1beta1.Write], including deletes, that
+ * ultimately resulted in a new value for the [Document][google.firestore.v1beta1.Document].
+ * Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages may be returned for the same logical
+ * change, if multiple targets are affected.
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.DocumentChange}
@@ -508,12 +506,10 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * 
    * A [Document][google.firestore.v1beta1.Document] has changed.
-   * May be the result of multiple [writes][google.firestore.v1beta1.Write],
-   * including deletes, that ultimately resulted in a new value for the
-   * [Document][google.firestore.v1beta1.Document].
-   * Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages
-   * may be returned for the same logical change, if multiple targets are
-   * affected.
+   * May be the result of multiple [writes][google.firestore.v1beta1.Write], including deletes, that
+   * ultimately resulted in a new value for the [Document][google.firestore.v1beta1.Document].
+   * Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages may be returned for the same logical
+   * change, if multiple targets are affected.
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.DocumentChange}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDelete.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDelete.java
index f86e05d63eb8..1fa5c97df7c7 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDelete.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDelete.java
@@ -8,12 +8,10 @@
  *
  * 
  * A [Document][google.firestore.v1beta1.Document] has been deleted.
- * May be the result of multiple [writes][google.firestore.v1beta1.Write],
- * including updates, the last of which deleted the
- * [Document][google.firestore.v1beta1.Document].
- * Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages
- * may be returned for the same logical delete, if multiple targets are
- * affected.
+ * May be the result of multiple [writes][google.firestore.v1beta1.Write], including updates, the
+ * last of which deleted the [Document][google.firestore.v1beta1.Document].
+ * Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages may be returned for the same logical
+ * delete, if multiple targets are affected.
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.DocumentDelete}
@@ -147,8 +145,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * was deleted.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
    * 

    *
    * string document = 1;
@@ -168,8 +165,7 @@ public java.lang.String getDocument() {
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * was deleted.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
    * 

    *
    * string document = 1;
@@ -474,12 +470,10 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * 
    * A [Document][google.firestore.v1beta1.Document] has been deleted.
-   * May be the result of multiple [writes][google.firestore.v1beta1.Write],
-   * including updates, the last of which deleted the
-   * [Document][google.firestore.v1beta1.Document].
-   * Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages
-   * may be returned for the same logical delete, if multiple targets are
-   * affected.
+   * May be the result of multiple [writes][google.firestore.v1beta1.Write], including updates, the
+   * last of which deleted the [Document][google.firestore.v1beta1.Document].
+   * Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages may be returned for the same logical
+   * delete, if multiple targets are affected.
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.DocumentDelete}
@@ -673,8 +667,7 @@ public Builder mergeFrom(
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * was deleted.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
      * 

      *
      * string document = 1;
@@ -694,8 +687,7 @@ public java.lang.String getDocument() {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * was deleted.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
      * 

      *
      * string document = 1;
@@ -715,8 +707,7 @@ public com.google.protobuf.ByteString getDocumentBytes() {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * was deleted.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
      * 

      *
      * string document = 1;
@@ -734,8 +725,7 @@ public Builder setDocument(java.lang.String value) {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * was deleted.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
      * 

      *
      * string document = 1;
@@ -750,8 +740,7 @@ public Builder clearDocument() {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * was deleted.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
      * 

      *
      * string document = 1;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDeleteOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDeleteOrBuilder.java
index fa637b271ed4..158818ddf7fd 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDeleteOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentDeleteOrBuilder.java
@@ -12,8 +12,7 @@ public interface DocumentDeleteOrBuilder
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * was deleted.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
    * 

    *
    * string document = 1;
@@ -23,8 +22,7 @@ public interface DocumentDeleteOrBuilder
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * was deleted.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
    * 

    *
    * string document = 1;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMask.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMask.java
index 268dea63273b..5a508a77a26c 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMask.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMask.java
@@ -11,8 +11,7 @@
  * Used to restrict a get or update operation on a document to a subset of its
  * fields.
  * This is different from standard field masks, as this is always scoped to a
- * [Document][google.firestore.v1beta1.Document], and takes in account the
- * dynamic nature of [Value][google.firestore.v1beta1.Value].
+ * [Document][google.firestore.v1beta1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1beta1.Value].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.DocumentMask}
@@ -108,8 +107,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
@@ -122,8 +120,7 @@ public com.google.protobuf.ProtocolStringList getFieldPathsList() {
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
@@ -136,8 +133,7 @@ public int getFieldPathsCount() {
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
@@ -150,8 +146,7 @@ public java.lang.String getFieldPaths(int index) {
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
@@ -336,8 +331,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    * Used to restrict a get or update operation on a document to a subset of its
    * fields.
    * This is different from standard field masks, as this is always scoped to a
-   * [Document][google.firestore.v1beta1.Document], and takes in account the
-   * dynamic nature of [Value][google.firestore.v1beta1.Value].
+   * [Document][google.firestore.v1beta1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1beta1.Value].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.DocumentMask}
@@ -516,8 +510,7 @@ private void ensureFieldPathsIsMutable() {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -530,8 +523,7 @@ public com.google.protobuf.ProtocolStringList getFieldPathsList() {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -544,8 +536,7 @@ public int getFieldPathsCount() {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -558,8 +549,7 @@ public java.lang.String getFieldPaths(int index) {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -572,8 +562,7 @@ public com.google.protobuf.ByteString getFieldPathsBytes(int index) {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -592,8 +581,7 @@ public Builder setFieldPaths(int index, java.lang.String value) {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -612,8 +600,7 @@ public Builder addFieldPaths(java.lang.String value) {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -629,8 +616,7 @@ public Builder addAllFieldPaths(java.lang.Iterable values) {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
@@ -646,8 +632,7 @@ public Builder clearFieldPaths() {
      *
      *
      * 
-     * The list of field paths in the mask. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+     * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
      * path syntax reference.
      * 

      *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMaskOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMaskOrBuilder.java
index 7916bb25a8d4..3e594f6af815 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMaskOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentMaskOrBuilder.java
@@ -12,8 +12,7 @@ public interface DocumentMaskOrBuilder
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
@@ -24,8 +23,7 @@ public interface DocumentMaskOrBuilder
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
@@ -36,8 +34,7 @@ public interface DocumentMaskOrBuilder
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
@@ -48,8 +45,7 @@ public interface DocumentMaskOrBuilder
    *
    *
    * 
-   * The list of field paths in the mask. See
-   * [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+   * The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
    * path syntax reference.
    * 

    *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentProto.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentProto.java
index 56285de6f75a..eeb6dac6279b 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentProto.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentProto.java
@@ -46,10 +46,10 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
   static {
     java.lang.String[] descriptorData = {
       "\n\'google/firestore/v1beta1/document.prot"
-          + "o\022\030google.firestore.v1beta1\032\034google/api/"
-          + "annotations.proto\032\034google/protobuf/struc"
-          + "t.proto\032\037google/protobuf/timestamp.proto"
-          + "\032\030google/type/latlng.proto\"\212\002\n\010Document\022"
+          + "o\022\030google.firestore.v1beta1\032\034google/prot"
+          + "obuf/struct.proto\032\037google/protobuf/times"
+          + "tamp.proto\032\030google/type/latlng.proto\032\034go"
+          + "ogle/api/annotations.proto\"\212\002\n\010Document\022"
           + "\014\n\004name\030\001 \001(\t\022>\n\006fields\030\002 \003(\0132..google.f"
           + "irestore.v1beta1.Document.FieldsEntry\022/\n"
           + "\013create_time\030\003 \001(\0132\032.google.protobuf.Tim"
@@ -90,10 +90,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
     com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
         descriptorData,
         new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.AnnotationsProto.getDescriptor(),
           com.google.protobuf.StructProto.getDescriptor(),
           com.google.protobuf.TimestampProto.getDescriptor(),
           com.google.type.LatLngProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
         },
         assigner);
     internal_static_google_firestore_v1beta1_Document_descriptor =
@@ -155,10 +155,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
             new java.lang.String[] {
               "Key", "Value",
             });
-    com.google.api.AnnotationsProto.getDescriptor();
     com.google.protobuf.StructProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
     com.google.type.LatLngProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemove.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemove.java
index 0fbfa17e9fb7..ab7d5e16d236 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemove.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemove.java
@@ -7,14 +7,12 @@
  *
  *
  * 
- * A [Document][google.firestore.v1beta1.Document] has been removed from the
- * view of the targets.
+ * A [Document][google.firestore.v1beta1.Document] has been removed from the view of the targets.
  * Sent if the document is no longer relevant to a target and is out of view.
  * Can be sent instead of a DocumentDelete or a DocumentChange if the server
  * can not send the new value of the document.
- * Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages
- * may be returned for the same logical write or delete, if multiple targets are
- * affected.
+ * Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages may be returned for the same logical
+ * write or delete, if multiple targets are affected.
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.DocumentRemove}
@@ -148,8 +146,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * has gone out of view.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
    * 

    *
    * string document = 1;
@@ -169,8 +166,7 @@ public java.lang.String getDocument() {
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * has gone out of view.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
    * 

    *
    * string document = 1;
@@ -474,14 +470,12 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * A [Document][google.firestore.v1beta1.Document] has been removed from the
-   * view of the targets.
+   * A [Document][google.firestore.v1beta1.Document] has been removed from the view of the targets.
    * Sent if the document is no longer relevant to a target and is out of view.
    * Can be sent instead of a DocumentDelete or a DocumentChange if the server
    * can not send the new value of the document.
-   * Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages
-   * may be returned for the same logical write or delete, if multiple targets are
-   * affected.
+   * Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages may be returned for the same logical
+   * write or delete, if multiple targets are affected.
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.DocumentRemove}
@@ -675,8 +669,7 @@ public Builder mergeFrom(
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * has gone out of view.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
      * 

      *
      * string document = 1;
@@ -696,8 +689,7 @@ public java.lang.String getDocument() {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * has gone out of view.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
      * 

      *
      * string document = 1;
@@ -717,8 +709,7 @@ public com.google.protobuf.ByteString getDocumentBytes() {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * has gone out of view.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
      * 

      *
      * string document = 1;
@@ -736,8 +727,7 @@ public Builder setDocument(java.lang.String value) {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * has gone out of view.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
      * 

      *
      * string document = 1;
@@ -752,8 +742,7 @@ public Builder clearDocument() {
      *
      *
      * 
-     * The resource name of the [Document][google.firestore.v1beta1.Document] that
-     * has gone out of view.
+     * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
      * 

      *
      * string document = 1;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemoveOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemoveOrBuilder.java
index 36483f17c749..fd077a70c5a2 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemoveOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentRemoveOrBuilder.java
@@ -12,8 +12,7 @@ public interface DocumentRemoveOrBuilder
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * has gone out of view.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
    * 

    *
    * string document = 1;
@@ -23,8 +22,7 @@ public interface DocumentRemoveOrBuilder
    *
    *
    * 
-   * The resource name of the [Document][google.firestore.v1beta1.Document] that
-   * has gone out of view.
+   * The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
    * 

    *
    * string document = 1;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentTransform.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentTransform.java
index a70eb8b241c9..06581b27b1a1 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentTransform.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/DocumentTransform.java
@@ -118,9 +118,8 @@ public interface FieldTransformOrBuilder
      *
      *
      * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-     * path syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+     * reference.
      * 

      *
      * string field_path = 1;
@@ -130,9 +129,8 @@ public interface FieldTransformOrBuilder
      *
      *
      * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-     * path syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+     * reference.
      * 

      *
      * string field_path = 1;
@@ -816,9 +814,8 @@ public TransformTypeCase getTransformTypeCase() {
      *
      *
      * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-     * path syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+     * reference.
      * 

      *
      * string field_path = 1;
@@ -838,9 +835,8 @@ public java.lang.String getFieldPath() {
      *
      *
      * 
-     * The path of the field. See
-     * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-     * path syntax reference.
+     * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+     * reference.
      * 

      *
      * string field_path = 1;
@@ -1777,9 +1773,8 @@ public Builder clearTransformType() {
        *
        *
        * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-       * path syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+       * reference.
        * 

        *
        * string field_path = 1;
@@ -1799,9 +1794,8 @@ public java.lang.String getFieldPath() {
        *
        *
        * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-       * path syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+       * reference.
        * 

        *
        * string field_path = 1;
@@ -1821,9 +1815,8 @@ public com.google.protobuf.ByteString getFieldPathBytes() {
        *
        *
        * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-       * path syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+       * reference.
        * 

        *
        * string field_path = 1;
@@ -1841,9 +1834,8 @@ public Builder setFieldPath(java.lang.String value) {
        *
        *
        * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-       * path syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+       * reference.
        * 

        *
        * string field_path = 1;
@@ -1858,9 +1850,8 @@ public Builder clearFieldPath() {
        *
        *
        * 
-       * The path of the field. See
-       * [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-       * path syntax reference.
+       * The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+       * reference.
        * 

        *
        * string field_path = 1;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilter.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilter.java
index 1e370991860c..9583f51e2b01 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilter.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilter.java
@@ -116,8 +116,7 @@ public int getTargetId() {
    *
    *
    * 
-   * The total count of documents that match
-   * [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
+   * The total count of documents that match [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
    * If different from the count of documents in the client that match, the
    * client must manually determine which documents no longer match the target.
    * 

@@ -508,8 +507,7 @@ public Builder clearTargetId() {
      *
      *
      * 
-     * The total count of documents that match
-     * [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
+     * The total count of documents that match [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
      * If different from the count of documents in the client that match, the
      * client must manually determine which documents no longer match the target.
      * 

@@ -523,8 +521,7 @@ public int getCount() {
      *
      *
      * 
-     * The total count of documents that match
-     * [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
+     * The total count of documents that match [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
      * If different from the count of documents in the client that match, the
      * client must manually determine which documents no longer match the target.
      * 

@@ -541,8 +538,7 @@ public Builder setCount(int value) {
      *
      *
      * 
-     * The total count of documents that match
-     * [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
+     * The total count of documents that match [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
      * If different from the count of documents in the client that match, the
      * client must manually determine which documents no longer match the target.
      * 

diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilterOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilterOrBuilder.java
index f0d84a6c599c..9154d0314489 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilterOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ExistenceFilterOrBuilder.java
@@ -23,8 +23,7 @@ public interface ExistenceFilterOrBuilder
    *
    *
    * 
-   * The total count of documents that match
-   * [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
+   * The total count of documents that match [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
    * If different from the count of documents in the client that match, the
    * client must manually determine which documents no longer match the target.
    * 

diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/GetDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/GetDocumentRequest.java
index 60c8880cd49f..0627b32b93e4 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/GetDocumentRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/GetDocumentRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
+ * The request for [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.GetDocumentRequest}
@@ -541,8 +540,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
+   * The request for [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.GetDocumentRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsRequest.java
index e8006bf89242..9b878725d386 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+ * The request for [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.ListCollectionIdsRequest}
@@ -398,8 +397,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+   * The request for [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.ListCollectionIdsRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsResponse.java
index 5f78c7eb40cc..3f5c4a7f84fd 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsResponse.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListCollectionIdsResponse.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The response from
- * [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+ * The response from [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.ListCollectionIdsResponse}
@@ -382,8 +381,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The response from
-   * [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+   * The response from [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.ListCollectionIdsResponse}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequest.java
index 1759aee60bf3..9cb472880599 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+ * The request for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.ListDocumentsRequest}
@@ -521,9 +520,8 @@ public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
    * 
    * If the list should show missing documents. A missing document is a
    * document that does not exist but has sub-documents. These documents will
-   * be returned with a key but will not have fields,
-   * [Document.create_time][google.firestore.v1beta1.Document.create_time], or
-   * [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
+   * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1beta1.Document.create_time],
+   * or [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
    * Requests with `show_missing` may not specify `where` or
    * `order_by`.
    * 

@@ -797,8 +795,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+   * The request for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.ListDocumentsRequest}
@@ -1960,9 +1957,8 @@ public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
      * 
      * If the list should show missing documents. A missing document is a
      * document that does not exist but has sub-documents. These documents will
-     * be returned with a key but will not have fields,
-     * [Document.create_time][google.firestore.v1beta1.Document.create_time], or
-     * [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
+     * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1beta1.Document.create_time],
+     * or [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
      * Requests with `show_missing` may not specify `where` or
      * `order_by`.
      * 

@@ -1978,9 +1974,8 @@ public boolean getShowMissing() {
      * 
      * If the list should show missing documents. A missing document is a
      * document that does not exist but has sub-documents. These documents will
-     * be returned with a key but will not have fields,
-     * [Document.create_time][google.firestore.v1beta1.Document.create_time], or
-     * [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
+     * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1beta1.Document.create_time],
+     * or [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
      * Requests with `show_missing` may not specify `where` or
      * `order_by`.
      * 

@@ -1999,9 +1994,8 @@ public Builder setShowMissing(boolean value) {
      * 
      * If the list should show missing documents. A missing document is a
      * document that does not exist but has sub-documents. These documents will
-     * be returned with a key but will not have fields,
-     * [Document.create_time][google.firestore.v1beta1.Document.create_time], or
-     * [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
+     * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1beta1.Document.create_time],
+     * or [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
      * Requests with `show_missing` may not specify `where` or
      * `order_by`.
      * 

diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequestOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequestOrBuilder.java
index c8449591d75f..02bd483dd651 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequestOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsRequestOrBuilder.java
@@ -203,9 +203,8 @@ public interface ListDocumentsRequestOrBuilder
    * 
    * If the list should show missing documents. A missing document is a
    * document that does not exist but has sub-documents. These documents will
-   * be returned with a key but will not have fields,
-   * [Document.create_time][google.firestore.v1beta1.Document.create_time], or
-   * [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
+   * be returned with a key but will not have fields, [Document.create_time][google.firestore.v1beta1.Document.create_time],
+   * or [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
    * Requests with `show_missing` may not specify `where` or
    * `order_by`.
    * 

diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsResponse.java
index 55e43a07436e..b1fd71813834 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsResponse.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListDocumentsResponse.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The response for
- * [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+ * The response for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.ListDocumentsResponse}
@@ -390,8 +389,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The response for
-   * [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+   * The response for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.ListDocumentsResponse}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponse.java
index a404c6f3e1bc..c9ed0f5feb5d 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponse.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponse.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The response for
- * [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
+ * The response for [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.ListenResponse}
@@ -354,8 +353,8 @@ public com.google.firestore.v1beta1.DocumentDeleteOrBuilder getDocumentDeleteOrB
    *
    *
    * 
-   * A [Document][google.firestore.v1beta1.Document] has been removed from a
-   * target (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    * 

    *
    * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -367,8 +366,8 @@ public boolean hasDocumentRemove() {
    *
    *
    * 
-   * A [Document][google.firestore.v1beta1.Document] has been removed from a
-   * target (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    * 

    *
    * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -383,8 +382,8 @@ public com.google.firestore.v1beta1.DocumentRemove getDocumentRemove() {
    *
    *
    * 
-   * A [Document][google.firestore.v1beta1.Document] has been removed from a
-   * target (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    * 

    *
    * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -689,8 +688,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The response for
-   * [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
+   * The response for [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.ListenResponse}
@@ -1534,8 +1532,8 @@ public com.google.firestore.v1beta1.DocumentDeleteOrBuilder getDocumentDeleteOrB
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1547,8 +1545,8 @@ public boolean hasDocumentRemove() {
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1570,8 +1568,8 @@ public com.google.firestore.v1beta1.DocumentRemove getDocumentRemove() {
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1593,8 +1591,8 @@ public Builder setDocumentRemove(com.google.firestore.v1beta1.DocumentRemove val
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1614,8 +1612,8 @@ public Builder setDocumentRemove(
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1646,8 +1644,8 @@ public Builder mergeDocumentRemove(com.google.firestore.v1beta1.DocumentRemove v
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1672,8 +1670,8 @@ public Builder clearDocumentRemove() {
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1685,8 +1683,8 @@ public com.google.firestore.v1beta1.DocumentRemove.Builder getDocumentRemoveBuil
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -1705,8 +1703,8 @@ public com.google.firestore.v1beta1.DocumentRemoveOrBuilder getDocumentRemoveOrB
      *
      *
      * 
-     * A [Document][google.firestore.v1beta1.Document] has been removed from a
-     * target (because it is no longer relevant to that target).
+     * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+     * relevant to that target).
      * 

      *
      * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponseOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponseOrBuilder.java
index 142278ac81c3..b926e9397c0b 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponseOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/ListenResponseOrBuilder.java
@@ -105,8 +105,8 @@ public interface ListenResponseOrBuilder
    *
    *
    * 
-   * A [Document][google.firestore.v1beta1.Document] has been removed from a
-   * target (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    * 

    *
    * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -116,8 +116,8 @@ public interface ListenResponseOrBuilder
    *
    *
    * 
-   * A [Document][google.firestore.v1beta1.Document] has been removed from a
-   * target (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    * 

    *
    * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
@@ -127,8 +127,8 @@ public interface ListenResponseOrBuilder
    *
    *
    * 
-   * A [Document][google.firestore.v1beta1.Document] has been removed from a
-   * target (because it is no longer relevant to that target).
+   * A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+   * relevant to that target).
    * 

    *
    * .google.firestore.v1beta1.DocumentRemove document_remove = 6;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/QueryProto.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/QueryProto.java
index 7c78b9f1d226..5f2b9c1d1392 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/QueryProto.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/QueryProto.java
@@ -32,6 +32,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_firestore_v1beta1_StructuredQuery_FieldFilter_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_firestore_v1beta1_StructuredQuery_FieldFilter_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -44,10 +48,6 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_firestore_v1beta1_Cursor_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -62,9 +62,9 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
   static {
     java.lang.String[] descriptorData = {
       "\n$google/firestore/v1beta1/query.proto\022\030"
-          + "google.firestore.v1beta1\032\034google/api/ann"
-          + "otations.proto\032\'google/firestore/v1beta1"
-          + "/document.proto\032\036google/protobuf/wrapper"
+          + "google.firestore.v1beta1\032\'google/firesto"
+          + "re/v1beta1/document.proto\032\036google/protob"
+          + "uf/wrappers.proto\032\034google/api/annotation"
           + "s.proto\"\271\017\n\017StructuredQuery\022D\n\006select\030\001 "
           + "\001(\01324.google.firestore.v1beta1.Structure"
           + "dQuery.Projection\022J\n\004from\030\002 \003(\0132<.google"
@@ -99,20 +99,20 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "Operator\022\030\n\024OPERATOR_UNSPECIFIED\020\000\022\r\n\tLE"
           + "SS_THAN\020\001\022\026\n\022LESS_THAN_OR_EQUAL\020\002\022\020\n\014GRE"
           + "ATER_THAN\020\003\022\031\n\025GREATER_THAN_OR_EQUAL\020\004\022\t"
-          + "\n\005EQUAL\020\005\022\022\n\016ARRAY_CONTAINS\020\007\032\363\001\n\013UnaryF"
-          + "ilter\022J\n\002op\030\001 \001(\0162>.google.firestore.v1b"
-          + "eta1.StructuredQuery.UnaryFilter.Operato"
-          + "r\022I\n\005field\030\002 \001(\01328.google.firestore.v1be"
-          + "ta1.StructuredQuery.FieldReferenceH\000\"=\n\010"
-          + "Operator\022\030\n\024OPERATOR_UNSPECIFIED\020\000\022\n\n\006IS"
-          + "_NAN\020\002\022\013\n\007IS_NULL\020\003B\016\n\014operand_type\032\230\001\n\005"
-          + "Order\022G\n\005field\030\001 \001(\01328.google.firestore."
-          + "v1beta1.StructuredQuery.FieldReference\022F"
-          + "\n\tdirection\030\002 \001(\01623.google.firestore.v1b"
-          + "eta1.StructuredQuery.Direction\032$\n\016FieldR"
-          + "eference\022\022\n\nfield_path\030\002 \001(\t\032V\n\nProjecti"
-          + "on\022H\n\006fields\030\002 \003(\01328.google.firestore.v1"
-          + "beta1.StructuredQuery.FieldReference\"E\n\t"
+          + "\n\005EQUAL\020\005\022\022\n\016ARRAY_CONTAINS\020\007\032V\n\nProject"
+          + "ion\022H\n\006fields\030\002 \003(\01328.google.firestore.v"
+          + "1beta1.StructuredQuery.FieldReference\032\363\001"
+          + "\n\013UnaryFilter\022J\n\002op\030\001 \001(\0162>.google.fires"
+          + "tore.v1beta1.StructuredQuery.UnaryFilter"
+          + ".Operator\022I\n\005field\030\002 \001(\01328.google.firest"
+          + "ore.v1beta1.StructuredQuery.FieldReferen"
+          + "ceH\000\"=\n\010Operator\022\030\n\024OPERATOR_UNSPECIFIED"
+          + "\020\000\022\n\n\006IS_NAN\020\002\022\013\n\007IS_NULL\020\003B\016\n\014operand_t"
+          + "ype\032\230\001\n\005Order\022G\n\005field\030\001 \001(\01328.google.fi"
+          + "restore.v1beta1.StructuredQuery.FieldRef"
+          + "erence\022F\n\tdirection\030\002 \001(\01623.google.fires"
+          + "tore.v1beta1.StructuredQuery.Direction\032$"
+          + "\n\016FieldReference\022\022\n\nfield_path\030\002 \001(\t\"E\n\t"
           + "Direction\022\031\n\025DIRECTION_UNSPECIFIED\020\000\022\r\n\t"
           + "ASCENDING\020\001\022\016\n\nDESCENDING\020\002\"I\n\006Cursor\022/\n"
           + "\006values\030\001 \003(\0132\037.google.firestore.v1beta1"
@@ -134,9 +134,9 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
     com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
         descriptorData,
         new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.AnnotationsProto.getDescriptor(),
           com.google.firestore.v1beta1.DocumentProto.getDescriptor(),
           com.google.protobuf.WrappersProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
         },
         assigner);
     internal_static_google_firestore_v1beta1_StructuredQuery_descriptor =
@@ -179,8 +179,16 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
             new java.lang.String[] {
               "Field", "Op", "Value",
             });
-    internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor =
+    internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor =
         internal_static_google_firestore_v1beta1_StructuredQuery_descriptor.getNestedTypes().get(4);
+    internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor,
+            new java.lang.String[] {
+              "Fields",
+            });
+    internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor =
+        internal_static_google_firestore_v1beta1_StructuredQuery_descriptor.getNestedTypes().get(5);
     internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor,
@@ -188,7 +196,7 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
               "Op", "Field", "OperandType",
             });
     internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor =
-        internal_static_google_firestore_v1beta1_StructuredQuery_descriptor.getNestedTypes().get(5);
+        internal_static_google_firestore_v1beta1_StructuredQuery_descriptor.getNestedTypes().get(6);
     internal_static_google_firestore_v1beta1_StructuredQuery_Order_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor,
@@ -196,21 +204,13 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
               "Field", "Direction",
             });
     internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor =
-        internal_static_google_firestore_v1beta1_StructuredQuery_descriptor.getNestedTypes().get(6);
+        internal_static_google_firestore_v1beta1_StructuredQuery_descriptor.getNestedTypes().get(7);
     internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor,
             new java.lang.String[] {
               "FieldPath",
             });
-    internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor =
-        internal_static_google_firestore_v1beta1_StructuredQuery_descriptor.getNestedTypes().get(7);
-    internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor,
-            new java.lang.String[] {
-              "Fields",
-            });
     internal_static_google_firestore_v1beta1_Cursor_descriptor =
         getDescriptor().getMessageTypes().get(1);
     internal_static_google_firestore_v1beta1_Cursor_fieldAccessorTable =
@@ -219,9 +219,9 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
             new java.lang.String[] {
               "Values", "Before",
             });
-    com.google.api.AnnotationsProto.getDescriptor();
     com.google.firestore.v1beta1.DocumentProto.getDescriptor();
     com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RollbackRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RollbackRequest.java
index c3943a5818ab..e6a1c1a66f58 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RollbackRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RollbackRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
+ * The request for [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.RollbackRequest}
@@ -331,8 +330,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
+   * The request for [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.RollbackRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryRequest.java
index ba5e8659f125..14d3a31702cd 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+ * The request for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.RunQueryRequest}
@@ -688,8 +687,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+   * The request for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.RunQueryRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponse.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponse.java
index 0340bf1911c8..40c97c5d1b5f 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponse.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponse.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The response for
- * [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+ * The response for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.RunQueryResponse}
@@ -135,9 +134,8 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    * 
    * The transaction that was started as part of this request.
    * Can only be set in the first response, and only if
-   * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction]
-   * was set in the request. If set, no other fields will be set in this
-   * response.
+   * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction] was set in the request.
+   * If set, no other fields will be set in this response.
    * 

    *
    * bytes transaction = 2;
@@ -461,8 +459,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The response for
-   * [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+   * The response for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.RunQueryResponse}
@@ -655,9 +652,8 @@ public Builder mergeFrom(
      * 
      * The transaction that was started as part of this request.
      * Can only be set in the first response, and only if
-     * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction]
-     * was set in the request. If set, no other fields will be set in this
-     * response.
+     * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction] was set in the request.
+     * If set, no other fields will be set in this response.
      * 

      *
      * bytes transaction = 2;
@@ -671,9 +667,8 @@ public com.google.protobuf.ByteString getTransaction() {
      * 
      * The transaction that was started as part of this request.
      * Can only be set in the first response, and only if
-     * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction]
-     * was set in the request. If set, no other fields will be set in this
-     * response.
+     * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction] was set in the request.
+     * If set, no other fields will be set in this response.
      * 

      *
      * bytes transaction = 2;
@@ -693,9 +688,8 @@ public Builder setTransaction(com.google.protobuf.ByteString value) {
      * 
      * The transaction that was started as part of this request.
      * Can only be set in the first response, and only if
-     * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction]
-     * was set in the request. If set, no other fields will be set in this
-     * response.
+     * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction] was set in the request.
+     * If set, no other fields will be set in this response.
      * 

      *
      * bytes transaction = 2;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponseOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponseOrBuilder.java
index 9c6512afc6b5..d495c560d19c 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponseOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/RunQueryResponseOrBuilder.java
@@ -14,9 +14,8 @@ public interface RunQueryResponseOrBuilder
    * 
    * The transaction that was started as part of this request.
    * Can only be set in the first response, and only if
-   * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction]
-   * was set in the request. If set, no other fields will be set in this
-   * response.
+   * [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction] was set in the request.
+   * If set, no other fields will be set in this response.
    * 

    *
    * bytes transaction = 2;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/StructuredQuery.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/StructuredQuery.java
index 5ef6c14e16df..41b541416a8c 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/StructuredQuery.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/StructuredQuery.java
@@ -5385,87 +5385,95 @@ public com.google.firestore.v1beta1.StructuredQuery.FieldFilter getDefaultInstan
     }
   }
 
-  public interface UnaryFilterOrBuilder
+  public interface ProjectionOrBuilder
       extends
-      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
+      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.Projection)
       com.google.protobuf.MessageOrBuilder {
 
     /**
      *
      *
      * 
-     * The unary operator to apply.
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
      */
-    int getOpValue();
+    java.util.List getFieldsList();
     /**
      *
      *
      * 
-     * The unary operator to apply.
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
      */
-    com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator getOp();
-
+    com.google.firestore.v1beta1.StructuredQuery.FieldReference getFields(int index);
     /**
      *
      *
      * 
-     * The field to which to apply the operator.
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
      */
-    boolean hasField();
+    int getFieldsCount();
     /**
      *
      *
      * 
-     * The field to which to apply the operator.
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
      */
-    com.google.firestore.v1beta1.StructuredQuery.FieldReference getField();
+    java.util.List
+        getFieldsOrBuilderList();
     /**
      *
      *
      * 
-     * The field to which to apply the operator.
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
      */
-    com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder();
-
-    public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.OperandTypeCase
-        getOperandTypeCase();
+    com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldsOrBuilder(
+        int index);
   }
   /**
    *
    *
    * 
-   * A filter with a single operand.
+   * The projection of document's fields to return.
    * 

    *
-   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.UnaryFilter}
+   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Projection}
    */
-  public static final class UnaryFilter extends com.google.protobuf.GeneratedMessageV3
+  public static final class Projection extends com.google.protobuf.GeneratedMessageV3
       implements
-      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
-      UnaryFilterOrBuilder {
+      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.Projection)
+      ProjectionOrBuilder {
     private static final long serialVersionUID = 0L;
-    // Use UnaryFilter.newBuilder() to construct.
-    private UnaryFilter(com.google.protobuf.GeneratedMessageV3.Builder builder) {
+    // Use Projection.newBuilder() to construct.
+    private Projection(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
 
-    private UnaryFilter() {
-      op_ = 0;
+    private Projection() {
+      fields_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
@@ -5473,7 +5481,7 @@ public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
 
-    private UnaryFilter(
+    private Projection(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -5492,32 +5500,18 @@ private UnaryFilter(
             case 0:
               done = true;
               break;
-            case 8:
-              {
-                int rawValue = input.readEnum();
-
-                op_ = rawValue;
-                break;
-              }
             case 18:
               {
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder subBuilder =
-                    null;
-                if (operandTypeCase_ == 2) {
-                  subBuilder =
-                      ((com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_)
-                          .toBuilder();
+                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                  fields_ =
+                      new java.util.ArrayList<
+                          com.google.firestore.v1beta1.StructuredQuery.FieldReference>();
+                  mutable_bitField0_ |= 0x00000001;
                 }
-                operandType_ =
+                fields_.add(
                     input.readMessage(
                         com.google.firestore.v1beta1.StructuredQuery.FieldReference.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(
-                      (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_);
-                  operandType_ = subBuilder.buildPartial();
-                }
-                operandTypeCase_ = 2;
+                        extensionRegistry));
                 break;
               }
             default:
@@ -5534,6 +5528,9 @@ private UnaryFilter(
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          fields_ = java.util.Collections.unmodifiableList(fields_);
+        }
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
@@ -5541,287 +5538,103 @@ private UnaryFilter(
 
     public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor;
+          .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_fieldAccessorTable
+          .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.class,
-              com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Builder.class);
+              com.google.firestore.v1beta1.StructuredQuery.Projection.class,
+              com.google.firestore.v1beta1.StructuredQuery.Projection.Builder.class);
     }
 
+    public static final int FIELDS_FIELD_NUMBER = 2;
+    private java.util.List fields_;
     /**
      *
      *
      * 
-     * A unary operator.
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
      * 

      *
-     * Protobuf enum {@code google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator}
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
      */
-    public enum Operator implements com.google.protobuf.ProtocolMessageEnum {
-      /**
-       *
-       *
-       * 
-       * Unspecified. This value must not be used.
-       * 

-       *
-       * OPERATOR_UNSPECIFIED = 0;
-       */
-      OPERATOR_UNSPECIFIED(0),
-      /**
-       *
-       *
-       * 
-       * Test if a field is equal to NaN.
-       * 

-       *
-       * IS_NAN = 2;
-       */
-      IS_NAN(2),
-      /**
-       *
-       *
-       * 
-       * Test if an exprestion evaluates to Null.
-       * 

-       *
-       * IS_NULL = 3;
-       */
-      IS_NULL(3),
-      UNRECOGNIZED(-1),
-      ;
+    public java.util.List
+        getFieldsList() {
+      return fields_;
+    }
+    /**
+     *
+     *
+     * 
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
+     * 

+     *
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+     */
+    public java.util.List<
+            ? extends com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
+        getFieldsOrBuilderList() {
+      return fields_;
+    }
+    /**
+     *
+     *
+     * 
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
+     * 

+     *
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+     */
+    public int getFieldsCount() {
+      return fields_.size();
+    }
+    /**
+     *
+     *
+     * 
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
+     * 

+     *
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getFields(int index) {
+      return fields_.get(index);
+    }
+    /**
+     *
+     *
+     * 
+     * The fields to return.
+     * If empty, all fields are returned. To only return the name
+     * of the document, use `['__name__']`.
+     * 

+     *
+     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldsOrBuilder(
+        int index) {
+      return fields_.get(index);
+    }
 
-      /**
-       *
-       *
-       * 
-       * Unspecified. This value must not be used.
-       * 

-       *
-       * OPERATOR_UNSPECIFIED = 0;
-       */
-      public static final int OPERATOR_UNSPECIFIED_VALUE = 0;
-      /**
-       *
-       *
-       * 
-       * Test if a field is equal to NaN.
-       * 

-       *
-       * IS_NAN = 2;
-       */
-      public static final int IS_NAN_VALUE = 2;
-      /**
-       *
-       *
-       * 
-       * Test if an exprestion evaluates to Null.
-       * 

-       *
-       * IS_NULL = 3;
-       */
-      public static final int IS_NULL_VALUE = 3;
+    private byte memoizedIsInitialized = -1;
 
-      public final int getNumber() {
-        if (this == UNRECOGNIZED) {
-          throw new java.lang.IllegalArgumentException(
-              "Can't get the number of an unknown enum value.");
-        }
-        return value;
-      }
-
-      /** @deprecated Use {@link #forNumber(int)} instead. */
-      @java.lang.Deprecated
-      public static Operator valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static Operator forNumber(int value) {
-        switch (value) {
-          case 0:
-            return OPERATOR_UNSPECIFIED;
-          case 2:
-            return IS_NAN;
-          case 3:
-            return IS_NULL;
-          default:
-            return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
-        return internalValueMap;
-      }
-
-      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public Operator findValueByNumber(int number) {
-              return Operator.forNumber(number);
-            }
-          };
-
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
-        return getDescriptor().getValues().get(ordinal());
-      }
-
-      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
-        return getDescriptor();
-      }
-
-      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-        return com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.getDescriptor()
-            .getEnumTypes()
-            .get(0);
-      }
-
-      private static final Operator[] VALUES = values();
-
-      public static Operator valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-        if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
-        }
-        if (desc.getIndex() == -1) {
-          return UNRECOGNIZED;
-        }
-        return VALUES[desc.getIndex()];
-      }
-
-      private final int value;
-
-      private Operator(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator)
-    }
-
-    private int operandTypeCase_ = 0;
-    private java.lang.Object operandType_;
-
-    public enum OperandTypeCase implements com.google.protobuf.Internal.EnumLite {
-      FIELD(2),
-      OPERANDTYPE_NOT_SET(0);
-      private final int value;
-
-      private OperandTypeCase(int value) {
-        this.value = value;
-      }
-      /** @deprecated Use {@link #forNumber(int)} instead. */
-      @java.lang.Deprecated
-      public static OperandTypeCase valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static OperandTypeCase forNumber(int value) {
-        switch (value) {
-          case 2:
-            return FIELD;
-          case 0:
-            return OPERANDTYPE_NOT_SET;
-          default:
-            return null;
-        }
-      }
-
-      public int getNumber() {
-        return this.value;
-      }
-    };
-
-    public OperandTypeCase getOperandTypeCase() {
-      return OperandTypeCase.forNumber(operandTypeCase_);
-    }
-
-    public static final int OP_FIELD_NUMBER = 1;
-    private int op_;
-    /**
-     *
-     *
-     * 
-     * The unary operator to apply.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
-     */
-    public int getOpValue() {
-      return op_;
-    }
-    /**
-     *
-     *
-     * 
-     * The unary operator to apply.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
-     */
-    public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator getOp() {
-      @SuppressWarnings("deprecation")
-      com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator result =
-          com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.valueOf(op_);
-      return result == null
-          ? com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.UNRECOGNIZED
-          : result;
-    }
-
-    public static final int FIELD_FIELD_NUMBER = 2;
-    /**
-     *
-     *
-     * 
-     * The field to which to apply the operator.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
-     */
-    public boolean hasField() {
-      return operandTypeCase_ == 2;
-    }
-    /**
-     *
-     *
-     * 
-     * The field to which to apply the operator.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
-     */
-    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getField() {
-      if (operandTypeCase_ == 2) {
-        return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
-      }
-      return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
-    }
-    /**
-     *
-     *
-     * 
-     * The field to which to apply the operator.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
-     */
-    public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
-        getFieldOrBuilder() {
-      if (operandTypeCase_ == 2) {
-        return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
-      }
-      return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
-    }
-
-    private byte memoizedIsInitialized = -1;
-
-    @java.lang.Override
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
       memoizedIsInitialized = 1;
       return true;
@@ -5829,14 +5642,8 @@ public final boolean isInitialized() {
 
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-      if (op_
-          != com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.OPERATOR_UNSPECIFIED
-              .getNumber()) {
-        output.writeEnum(1, op_);
-      }
-      if (operandTypeCase_ == 2) {
-        output.writeMessage(
-            2, (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_);
+      for (int i = 0; i < fields_.size(); i++) {
+        output.writeMessage(2, fields_.get(i));
       }
       unknownFields.writeTo(output);
     }
@@ -5847,15 +5654,8 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      if (op_
-          != com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.OPERATOR_UNSPECIFIED
-              .getNumber()) {
-        size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, op_);
-      }
-      if (operandTypeCase_ == 2) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(
-                2, (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_);
+      for (int i = 0; i < fields_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, fields_.get(i));
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -5867,23 +5667,14 @@ public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
         return true;
       }
-      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.UnaryFilter)) {
+      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.Projection)) {
         return super.equals(obj);
       }
-      com.google.firestore.v1beta1.StructuredQuery.UnaryFilter other =
-          (com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) obj;
+      com.google.firestore.v1beta1.StructuredQuery.Projection other =
+          (com.google.firestore.v1beta1.StructuredQuery.Projection) obj;
 
       boolean result = true;
-      result = result && op_ == other.op_;
-      result = result && getOperandTypeCase().equals(other.getOperandTypeCase());
-      if (!result) return false;
-      switch (operandTypeCase_) {
-        case 2:
-          result = result && getField().equals(other.getField());
-          break;
-        case 0:
-        default:
-      }
+      result = result && getFieldsList().equals(other.getFieldsList());
       result = result && unknownFields.equals(other.unknownFields);
       return result;
     }
@@ -5895,86 +5686,80 @@ public int hashCode() {
       }
       int hash = 41;
       hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + OP_FIELD_NUMBER;
-      hash = (53 * hash) + op_;
-      switch (operandTypeCase_) {
-        case 2:
-          hash = (37 * hash) + FIELD_FIELD_NUMBER;
-          hash = (53 * hash) + getField().hashCode();
-          break;
-        case 0:
-        default:
+      if (getFieldsCount() > 0) {
+        hash = (37 * hash) + FIELDS_FIELD_NUMBER;
+        hash = (53 * hash) + getFieldsList().hashCode();
       }
       hash = (29 * hash) + unknownFields.hashCode();
       memoizedHashCode = hash;
       return hash;
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(byte[] data)
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         java.io.InputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
           PARSER, input, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseDelimitedFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseDelimitedFrom(
         java.io.InputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseDelimitedFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseDelimitedFrom(
         java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
           PARSER, input, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         com.google.protobuf.CodedInputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -5992,7 +5777,7 @@ public static Builder newBuilder() {
     }
 
     public static Builder newBuilder(
-        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter prototype) {
+        com.google.firestore.v1beta1.StructuredQuery.Projection prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
 
@@ -6011,32 +5796,32 @@ protected Builder newBuilderForType(
      *
      *
      * 
-     * A filter with a single operand.
+     * The projection of document's fields to return.
      * 

      *
-     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.UnaryFilter}
+     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Projection}
      */
     public static final class Builder
         extends com.google.protobuf.GeneratedMessageV3.Builder
         implements
-        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
-        com.google.firestore.v1beta1.StructuredQuery.UnaryFilterOrBuilder {
+        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.Projection)
+        com.google.firestore.v1beta1.StructuredQuery.ProjectionOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_fieldAccessorTable
+            .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.class,
-                com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Builder.class);
+                com.google.firestore.v1beta1.StructuredQuery.Projection.class,
+                com.google.firestore.v1beta1.StructuredQuery.Projection.Builder.class);
       }
 
-      // Construct using com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.newBuilder()
+      // Construct using com.google.firestore.v1beta1.StructuredQuery.Projection.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -6047,33 +5832,37 @@ private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       }
 
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+          getFieldsFieldBuilder();
+        }
       }
 
       @java.lang.Override
       public Builder clear() {
         super.clear();
-        op_ = 0;
-
-        operandTypeCase_ = 0;
-        operandType_ = null;
+        if (fieldsBuilder_ == null) {
+          fields_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          fieldsBuilder_.clear();
+        }
         return this;
       }
 
       @java.lang.Override
       public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter getDefaultInstanceForType() {
-        return com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.getDefaultInstance();
+      public com.google.firestore.v1beta1.StructuredQuery.Projection getDefaultInstanceForType() {
+        return com.google.firestore.v1beta1.StructuredQuery.Projection.getDefaultInstance();
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter build() {
-        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter result = buildPartial();
+      public com.google.firestore.v1beta1.StructuredQuery.Projection build() {
+        com.google.firestore.v1beta1.StructuredQuery.Projection result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
@@ -6081,18 +5870,19 @@ public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter build() {
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter buildPartial() {
-        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter result =
-            new com.google.firestore.v1beta1.StructuredQuery.UnaryFilter(this);
-        result.op_ = op_;
-        if (operandTypeCase_ == 2) {
-          if (fieldBuilder_ == null) {
-            result.operandType_ = operandType_;
-          } else {
-            result.operandType_ = fieldBuilder_.build();
+      public com.google.firestore.v1beta1.StructuredQuery.Projection buildPartial() {
+        com.google.firestore.v1beta1.StructuredQuery.Projection result =
+            new com.google.firestore.v1beta1.StructuredQuery.Projection(this);
+        int from_bitField0_ = bitField0_;
+        if (fieldsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            fields_ = java.util.Collections.unmodifiableList(fields_);
+            bitField0_ = (bitField0_ & ~0x00000001);
           }
+          result.fields_ = fields_;
+        } else {
+          result.fields_ = fieldsBuilder_.build();
         }
-        result.operandTypeCase_ = operandTypeCase_;
         onBuilt();
         return result;
       }
@@ -6134,30 +5924,43 @@ public Builder addRepeatedField(
 
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) {
-          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) other);
+        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.Projection) {
+          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.Projection) other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
 
-      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.UnaryFilter other) {
-        if (other == com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.getDefaultInstance())
+      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.Projection other) {
+        if (other == com.google.firestore.v1beta1.StructuredQuery.Projection.getDefaultInstance())
           return this;
-        if (other.op_ != 0) {
-          setOpValue(other.getOpValue());
-        }
-        switch (other.getOperandTypeCase()) {
-          case FIELD:
-            {
-              mergeField(other.getField());
-              break;
+        if (fieldsBuilder_ == null) {
+          if (!other.fields_.isEmpty()) {
+            if (fields_.isEmpty()) {
+              fields_ = other.fields_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureFieldsIsMutable();
+              fields_.addAll(other.fields_);
             }
-          case OPERANDTYPE_NOT_SET:
-            {
-              break;
+            onChanged();
+          }
+        } else {
+          if (!other.fields_.isEmpty()) {
+            if (fieldsBuilder_.isEmpty()) {
+              fieldsBuilder_.dispose();
+              fieldsBuilder_ = null;
+              fields_ = other.fields_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              fieldsBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getFieldsFieldBuilder()
+                      : null;
+            } else {
+              fieldsBuilder_.addAllMessages(other.fields_);
             }
+          }
         }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
@@ -6174,12 +5977,12 @@ public Builder mergeFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parsedMessage = null;
+        com.google.firestore.v1beta1.StructuredQuery.Projection parsedMessage = null;
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
           parsedMessage =
-              (com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) e.getUnfinishedMessage();
+              (com.google.firestore.v1beta1.StructuredQuery.Projection) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -6189,235 +5992,264 @@ public Builder mergeFrom(
         return this;
       }
 
-      private int operandTypeCase_ = 0;
-      private java.lang.Object operandType_;
+      private int bitField0_;
 
-      public OperandTypeCase getOperandTypeCase() {
-        return OperandTypeCase.forNumber(operandTypeCase_);
-      }
+      private java.util.List fields_ =
+          java.util.Collections.emptyList();
 
-      public Builder clearOperandType() {
-        operandTypeCase_ = 0;
-        operandType_ = null;
-        onChanged();
-        return this;
+      private void ensureFieldsIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          fields_ =
+              new java.util.ArrayList(
+                  fields_);
+          bitField0_ |= 0x00000001;
+        }
       }
 
-      private int op_ = 0;
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
+          fieldsBuilder_;
+
       /**
        *
        *
        * 
-       * The unary operator to apply.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public int getOpValue() {
-        return op_;
+      public java.util.List
+          getFieldsList() {
+        if (fieldsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(fields_);
+        } else {
+          return fieldsBuilder_.getMessageList();
+        }
       }
       /**
        *
        *
        * 
-       * The unary operator to apply.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public Builder setOpValue(int value) {
-        op_ = value;
-        onChanged();
-        return this;
+      public int getFieldsCount() {
+        if (fieldsBuilder_ == null) {
+          return fields_.size();
+        } else {
+          return fieldsBuilder_.getCount();
+        }
       }
       /**
        *
        *
        * 
-       * The unary operator to apply.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator getOp() {
-        @SuppressWarnings("deprecation")
-        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator result =
-            com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.valueOf(op_);
-        return result == null
-            ? com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.UNRECOGNIZED
-            : result;
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference getFields(int index) {
+        if (fieldsBuilder_ == null) {
+          return fields_.get(index);
+        } else {
+          return fieldsBuilder_.getMessage(index);
+        }
       }
       /**
        *
        *
        * 
-       * The unary operator to apply.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public Builder setOp(
-          com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator value) {
-        if (value == null) {
-          throw new NullPointerException();
+      public Builder setFields(
+          int index, com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
+        if (fieldsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureFieldsIsMutable();
+          fields_.set(index, value);
+          onChanged();
+        } else {
+          fieldsBuilder_.setMessage(index, value);
         }
-
-        op_ = value.getNumber();
-        onChanged();
         return this;
       }
       /**
        *
        *
        * 
-       * The unary operator to apply.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public Builder clearOp() {
-
-        op_ = 0;
-        onChanged();
+      public Builder setFields(
+          int index,
+          com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
+        if (fieldsBuilder_ == null) {
+          ensureFieldsIsMutable();
+          fields_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          fieldsBuilder_.setMessage(index, builderForValue.build());
+        }
         return this;
       }
-
-      private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
-          fieldBuilder_;
       /**
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public boolean hasField() {
-        return operandTypeCase_ == 2;
-      }
-      /**
-       *
-       *
+      public Builder addFields(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
+        if (fieldsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureFieldsIsMutable();
+          fields_.add(value);
+          onChanged();
+        } else {
+          fieldsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference getField() {
-        if (fieldBuilder_ == null) {
-          if (operandTypeCase_ == 2) {
-            return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
+      public Builder addFields(
+          int index, com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
+        if (fieldsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
           }
-          return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
+          ensureFieldsIsMutable();
+          fields_.add(index, value);
+          onChanged();
         } else {
-          if (operandTypeCase_ == 2) {
-            return fieldBuilder_.getMessage();
-          }
-          return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
+          fieldsBuilder_.addMessage(index, value);
         }
+        return this;
       }
       /**
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public Builder setField(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
-        if (fieldBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          operandType_ = value;
+      public Builder addFields(
+          com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
+        if (fieldsBuilder_ == null) {
+          ensureFieldsIsMutable();
+          fields_.add(builderForValue.build());
           onChanged();
         } else {
-          fieldBuilder_.setMessage(value);
+          fieldsBuilder_.addMessage(builderForValue.build());
         }
-        operandTypeCase_ = 2;
         return this;
       }
       /**
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public Builder setField(
+      public Builder addFields(
+          int index,
           com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
-        if (fieldBuilder_ == null) {
-          operandType_ = builderForValue.build();
+        if (fieldsBuilder_ == null) {
+          ensureFieldsIsMutable();
+          fields_.add(index, builderForValue.build());
           onChanged();
         } else {
-          fieldBuilder_.setMessage(builderForValue.build());
+          fieldsBuilder_.addMessage(index, builderForValue.build());
         }
-        operandTypeCase_ = 2;
         return this;
       }
       /**
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public Builder mergeField(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
-        if (fieldBuilder_ == null) {
-          if (operandTypeCase_ == 2
-              && operandType_
-                  != com.google.firestore.v1beta1.StructuredQuery.FieldReference
-                      .getDefaultInstance()) {
-            operandType_ =
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.newBuilder(
-                        (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_)
-                    .mergeFrom(value)
-                    .buildPartial();
-          } else {
-            operandType_ = value;
-          }
+      public Builder addAllFields(
+          java.lang.Iterable
+              values) {
+        if (fieldsBuilder_ == null) {
+          ensureFieldsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, fields_);
           onChanged();
         } else {
-          if (operandTypeCase_ == 2) {
-            fieldBuilder_.mergeFrom(value);
-          }
-          fieldBuilder_.setMessage(value);
+          fieldsBuilder_.addAllMessages(values);
         }
-        operandTypeCase_ = 2;
         return this;
       }
       /**
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public Builder clearField() {
-        if (fieldBuilder_ == null) {
-          if (operandTypeCase_ == 2) {
-            operandTypeCase_ = 0;
-            operandType_ = null;
-            onChanged();
-          }
+      public Builder clearFields() {
+        if (fieldsBuilder_ == null) {
+          fields_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
         } else {
-          if (operandTypeCase_ == 2) {
-            operandTypeCase_ = 0;
-            operandType_ = null;
-          }
-          fieldBuilder_.clear();
+          fieldsBuilder_.clear();
         }
         return this;
       }
@@ -6425,199 +6257,281 @@ public Builder clearField() {
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder getFieldBuilder() {
-        return getFieldFieldBuilder().getBuilder();
+      public Builder removeFields(int index) {
+        if (fieldsBuilder_ == null) {
+          ensureFieldsIsMutable();
+          fields_.remove(index);
+          onChanged();
+        } else {
+          fieldsBuilder_.remove(index);
+        }
+        return this;
       }
       /**
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder getFieldsBuilder(
+          int index) {
+        return getFieldsFieldBuilder().getBuilder(index);
+      }
+      /**
+       *
+       *
+       * 
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
+       * 

+       *
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
       public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
-          getFieldOrBuilder() {
-        if ((operandTypeCase_ == 2) && (fieldBuilder_ != null)) {
-          return fieldBuilder_.getMessageOrBuilder();
+          getFieldsOrBuilder(int index) {
+        if (fieldsBuilder_ == null) {
+          return fields_.get(index);
         } else {
-          if (operandTypeCase_ == 2) {
-            return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
-          }
-          return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
+          return fieldsBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
        *
        *
        * 
-       * The field to which to apply the operator.
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
        */
-      private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
-          getFieldFieldBuilder() {
-        if (fieldBuilder_ == null) {
-          if (!(operandTypeCase_ == 2)) {
-            operandType_ =
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
-          }
-          fieldBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.firestore.v1beta1.StructuredQuery.FieldReference,
-                  com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
-                  com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>(
-                  (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_,
-                  getParentForChildren(),
-                  isClean());
-          operandType_ = null;
+      public java.util.List<
+              ? extends com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
+          getFieldsOrBuilderList() {
+        if (fieldsBuilder_ != null) {
+          return fieldsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(fields_);
         }
-        operandTypeCase_ = 2;
-        onChanged();
-        ;
-        return fieldBuilder_;
-      }
-
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
       }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
+      /**
+       *
+       *
+       * 
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
+       * 

+       *
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder
+          addFieldsBuilder() {
+        return getFieldsFieldBuilder()
+            .addBuilder(
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * 
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
+       * 

+       *
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder addFieldsBuilder(
+          int index) {
+        return getFieldsFieldBuilder()
+            .addBuilder(
+                index,
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * 
+       * The fields to return.
+       * If empty, all fields are returned. To only return the name
+       * of the document, use `['__name__']`.
+       * 

+       *
+       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
+       */
+      public java.util.List
+          getFieldsBuilderList() {
+        return getFieldsFieldBuilder().getBuilderList();
       }
 
-      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
-    }
-
-    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
-    private static final com.google.firestore.v1beta1.StructuredQuery.UnaryFilter DEFAULT_INSTANCE;
-
-    static {
-      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.UnaryFilter();
-    }
-
-    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter getDefaultInstance() {
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
+          getFieldsFieldBuilder() {
+        if (fieldsBuilder_ == null) {
+          fieldsBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.firestore.v1beta1.StructuredQuery.FieldReference,
+                  com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
+                  com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>(
+                  fields_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          fields_ = null;
+        }
+        return fieldsBuilder_;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.Projection)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.Projection)
+    private static final com.google.firestore.v1beta1.StructuredQuery.Projection DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.Projection();
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.Projection getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
           @java.lang.Override
-          public UnaryFilter parsePartialFrom(
+          public Projection parsePartialFrom(
               com.google.protobuf.CodedInputStream input,
               com.google.protobuf.ExtensionRegistryLite extensionRegistry)
               throws com.google.protobuf.InvalidProtocolBufferException {
-            return new UnaryFilter(input, extensionRegistry);
+            return new Projection(input, extensionRegistry);
           }
         };
 
-    public static com.google.protobuf.Parser parser() {
+    public static com.google.protobuf.Parser parser() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.protobuf.Parser getParserForType() {
+    public com.google.protobuf.Parser getParserForType() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter getDefaultInstanceForType() {
+    public com.google.firestore.v1beta1.StructuredQuery.Projection getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
   }
 
-  public interface OrderOrBuilder
+  public interface UnaryFilterOrBuilder
       extends
-      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.Order)
+      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
       com.google.protobuf.MessageOrBuilder {
 
     /**
      *
      *
      * 
-     * The field to order by.
+     * The unary operator to apply.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
      */
-    boolean hasField();
+    int getOpValue();
     /**
      *
      *
      * 
-     * The field to order by.
+     * The unary operator to apply.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
      */
-    com.google.firestore.v1beta1.StructuredQuery.FieldReference getField();
+    com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator getOp();
+
     /**
      *
      *
      * 
-     * The field to order by.
+     * The field to which to apply the operator.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
      */
-    com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder();
-
+    boolean hasField();
     /**
      *
      *
      * 
-     * The direction to order by. Defaults to `ASCENDING`.
+     * The field to which to apply the operator.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
      */
-    int getDirectionValue();
+    com.google.firestore.v1beta1.StructuredQuery.FieldReference getField();
     /**
      *
      *
      * 
-     * The direction to order by. Defaults to `ASCENDING`.
+     * The field to which to apply the operator.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
      */
-    com.google.firestore.v1beta1.StructuredQuery.Direction getDirection();
+    com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder();
+
+    public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.OperandTypeCase
+        getOperandTypeCase();
   }
   /**
    *
    *
    * 
-   * An order on a field.
+   * A filter with a single operand.
    * 

    *
-   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Order}
+   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.UnaryFilter}
    */
-  public static final class Order extends com.google.protobuf.GeneratedMessageV3
+  public static final class UnaryFilter extends com.google.protobuf.GeneratedMessageV3
       implements
-      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.Order)
-      OrderOrBuilder {
+      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
+      UnaryFilterOrBuilder {
     private static final long serialVersionUID = 0L;
-    // Use Order.newBuilder() to construct.
-    private Order(com.google.protobuf.GeneratedMessageV3.Builder builder) {
+    // Use UnaryFilter.newBuilder() to construct.
+    private UnaryFilter(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
 
-    private Order() {
-      direction_ = 0;
+    private UnaryFilter() {
+      op_ = 0;
     }
 
     @java.lang.Override
@@ -6625,7 +6539,7 @@ public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
 
-    private Order(
+    private UnaryFilter(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -6644,29 +6558,32 @@ private Order(
             case 0:
               done = true;
               break;
-            case 10:
+            case 8:
+              {
+                int rawValue = input.readEnum();
+
+                op_ = rawValue;
+                break;
+              }
+            case 18:
               {
                 com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder subBuilder =
                     null;
-                if (field_ != null) {
-                  subBuilder = field_.toBuilder();
+                if (operandTypeCase_ == 2) {
+                  subBuilder =
+                      ((com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_)
+                          .toBuilder();
                 }
-                field_ =
+                operandType_ =
                     input.readMessage(
                         com.google.firestore.v1beta1.StructuredQuery.FieldReference.parser(),
                         extensionRegistry);
                 if (subBuilder != null) {
-                  subBuilder.mergeFrom(field_);
-                  field_ = subBuilder.buildPartial();
+                  subBuilder.mergeFrom(
+                      (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_);
+                  operandType_ = subBuilder.buildPartial();
                 }
-
-                break;
-              }
-            case 16:
-              {
-                int rawValue = input.readEnum();
-
-                direction_ = rawValue;
+                operandTypeCase_ = 2;
                 break;
               }
             default:
@@ -6690,241 +6607,440 @@ private Order(
 
     public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor;
+          .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_Order_fieldAccessorTable
+          .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.firestore.v1beta1.StructuredQuery.Order.class,
-              com.google.firestore.v1beta1.StructuredQuery.Order.Builder.class);
-    }
-
-    public static final int FIELD_FIELD_NUMBER = 1;
-    private com.google.firestore.v1beta1.StructuredQuery.FieldReference field_;
-    /**
-     *
-     *
-     * 
-     * The field to order by.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
-     */
-    public boolean hasField() {
-      return field_ != null;
-    }
-    /**
-     *
-     *
-     * 
-     * The field to order by.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
-     */
-    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getField() {
-      return field_ == null
-          ? com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance()
-          : field_;
-    }
-    /**
-     *
-     *
-     * 
-     * The field to order by.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
-     */
-    public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
-        getFieldOrBuilder() {
-      return getField();
+              com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.class,
+              com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Builder.class);
     }
 
-    public static final int DIRECTION_FIELD_NUMBER = 2;
-    private int direction_;
-    /**
-     *
-     *
-     * 
-     * The direction to order by. Defaults to `ASCENDING`.
-     * 

-     *
-     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
-     */
-    public int getDirectionValue() {
-      return direction_;
-    }
     /**
      *
      *
      * 
-     * The direction to order by. Defaults to `ASCENDING`.
+     * A unary operator.
      * 

      *
-     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+     * Protobuf enum {@code google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator}
      */
-    public com.google.firestore.v1beta1.StructuredQuery.Direction getDirection() {
-      @SuppressWarnings("deprecation")
-      com.google.firestore.v1beta1.StructuredQuery.Direction result =
-          com.google.firestore.v1beta1.StructuredQuery.Direction.valueOf(direction_);
-      return result == null
-          ? com.google.firestore.v1beta1.StructuredQuery.Direction.UNRECOGNIZED
-          : result;
-    }
+    public enum Operator implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       *
+       *
+       * 
+       * Unspecified. This value must not be used.
+       * 

+       *
+       * OPERATOR_UNSPECIFIED = 0;
+       */
+      OPERATOR_UNSPECIFIED(0),
+      /**
+       *
+       *
+       * 
+       * Test if a field is equal to NaN.
+       * 

+       *
+       * IS_NAN = 2;
+       */
+      IS_NAN(2),
+      /**
+       *
+       *
+       * 
+       * Test if an exprestion evaluates to Null.
+       * 

+       *
+       * IS_NULL = 3;
+       */
+      IS_NULL(3),
+      UNRECOGNIZED(-1),
+      ;
 
-    private byte memoizedIsInitialized = -1;
+      /**
+       *
+       *
+       * 
+       * Unspecified. This value must not be used.
+       * 

+       *
+       * OPERATOR_UNSPECIFIED = 0;
+       */
+      public static final int OPERATOR_UNSPECIFIED_VALUE = 0;
+      /**
+       *
+       *
+       * 
+       * Test if a field is equal to NaN.
+       * 

+       *
+       * IS_NAN = 2;
+       */
+      public static final int IS_NAN_VALUE = 2;
+      /**
+       *
+       *
+       * 
+       * Test if an exprestion evaluates to Null.
+       * 

+       *
+       * IS_NULL = 3;
+       */
+      public static final int IS_NULL_VALUE = 3;
 
-    @java.lang.Override
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+      /** @deprecated Use {@link #forNumber(int)} instead. */
+      @java.lang.Deprecated
+      public static Operator valueOf(int value) {
+        return forNumber(value);
+      }
 
-    @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-      if (field_ != null) {
-        output.writeMessage(1, getField());
+      public static Operator forNumber(int value) {
+        switch (value) {
+          case 0:
+            return OPERATOR_UNSPECIFIED;
+          case 2:
+            return IS_NAN;
+          case 3:
+            return IS_NULL;
+          default:
+            return null;
+        }
       }
-      if (direction_
-          != com.google.firestore.v1beta1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED
-              .getNumber()) {
-        output.writeEnum(2, direction_);
+
+      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+        return internalValueMap;
       }
-      unknownFields.writeTo(output);
-    }
 
-    @java.lang.Override
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
+      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public Operator findValueByNumber(int number) {
+              return Operator.forNumber(number);
+            }
+          };
 
-      size = 0;
-      if (field_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getField());
-      }
-      if (direction_
-          != com.google.firestore.v1beta1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED
-              .getNumber()) {
-        size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, direction_);
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        return getDescriptor().getValues().get(ordinal());
       }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-        return true;
-      }
-      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.Order)) {
-        return super.equals(obj);
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        return getDescriptor();
       }
-      com.google.firestore.v1beta1.StructuredQuery.Order other =
-          (com.google.firestore.v1beta1.StructuredQuery.Order) obj;
 
-      boolean result = true;
-      result = result && (hasField() == other.hasField());
-      if (hasField()) {
-        result = result && getField().equals(other.getField());
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+        return com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.getDescriptor()
+            .getEnumTypes()
+            .get(0);
       }
-      result = result && direction_ == other.direction_;
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (hasField()) {
-        hash = (37 * hash) + FIELD_FIELD_NUMBER;
-        hash = (53 * hash) + getField().hashCode();
+      private static final Operator[] VALUES = values();
+
+      public static Operator valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
       }
-      hash = (37 * hash) + DIRECTION_FIELD_NUMBER;
-      hash = (53 * hash) + direction_;
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
+      private final int value;
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
+      private Operator(int value) {
+        this.value = value;
+      }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
+      // @@protoc_insertion_point(enum_scope:google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator)
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
+    private int operandTypeCase_ = 0;
+    private java.lang.Object operandType_;
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
+    public enum OperandTypeCase implements com.google.protobuf.Internal.EnumLite {
+      FIELD(2),
+      OPERANDTYPE_NOT_SET(0);
+      private final int value;
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
+      private OperandTypeCase(int value) {
+        this.value = value;
+      }
+      /** @deprecated Use {@link #forNumber(int)} instead. */
+      @java.lang.Deprecated
+      public static OperandTypeCase valueOf(int value) {
+        return forNumber(value);
+      }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-    }
+      public static OperandTypeCase forNumber(int value) {
+        switch (value) {
+          case 2:
+            return FIELD;
+          case 0:
+            return OPERANDTYPE_NOT_SET;
+          default:
+            return null;
+        }
+      }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      public int getNumber() {
+        return this.value;
+      }
+    };
+
+    public OperandTypeCase getOperandTypeCase() {
+      return OperandTypeCase.forNumber(operandTypeCase_);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseDelimitedFrom(
+    public static final int OP_FIELD_NUMBER = 1;
+    private int op_;
+    /**
+     *
+     *
+     * 
+     * The unary operator to apply.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+     */
+    public int getOpValue() {
+      return op_;
+    }
+    /**
+     *
+     *
+     * 
+     * The unary operator to apply.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator getOp() {
+      @SuppressWarnings("deprecation")
+      com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator result =
+          com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.valueOf(op_);
+      return result == null
+          ? com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.UNRECOGNIZED
+          : result;
+    }
+
+    public static final int FIELD_FIELD_NUMBER = 2;
+    /**
+     *
+     *
+     * 
+     * The field to which to apply the operator.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+     */
+    public boolean hasField() {
+      return operandTypeCase_ == 2;
+    }
+    /**
+     *
+     *
+     * 
+     * The field to which to apply the operator.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getField() {
+      if (operandTypeCase_ == 2) {
+        return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
+      }
+      return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
+    }
+    /**
+     *
+     *
+     * 
+     * The field to which to apply the operator.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
+        getFieldOrBuilder() {
+      if (operandTypeCase_ == 2) {
+        return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
+      }
+      return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      if (op_
+          != com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.OPERATOR_UNSPECIFIED
+              .getNumber()) {
+        output.writeEnum(1, op_);
+      }
+      if (operandTypeCase_ == 2) {
+        output.writeMessage(
+            2, (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_);
+      }
+      unknownFields.writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (op_
+          != com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.OPERATOR_UNSPECIFIED
+              .getNumber()) {
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, op_);
+      }
+      if (operandTypeCase_ == 2) {
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                2, (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.UnaryFilter)) {
+        return super.equals(obj);
+      }
+      com.google.firestore.v1beta1.StructuredQuery.UnaryFilter other =
+          (com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) obj;
+
+      boolean result = true;
+      result = result && op_ == other.op_;
+      result = result && getOperandTypeCase().equals(other.getOperandTypeCase());
+      if (!result) return false;
+      switch (operandTypeCase_) {
+        case 2:
+          result = result && getField().equals(other.getField());
+          break;
+        case 0:
+        default:
+      }
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + OP_FIELD_NUMBER;
+      hash = (53 * hash) + op_;
+      switch (operandTypeCase_) {
+        case 2:
+          hash = (37 * hash) + FIELD_FIELD_NUMBER;
+          hash = (53 * hash) + getField().hashCode();
+          break;
+        case 0:
+        default:
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseDelimitedFrom(
         java.io.InputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseDelimitedFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseDelimitedFrom(
         java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
           PARSER, input, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
         com.google.protobuf.CodedInputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -6941,7 +7057,8 @@ public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
 
-    public static Builder newBuilder(com.google.firestore.v1beta1.StructuredQuery.Order prototype) {
+    public static Builder newBuilder(
+        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
 
@@ -6960,32 +7077,32 @@ protected Builder newBuilderForType(
      *
      *
      * 
-     * An order on a field.
+     * A filter with a single operand.
      * 

      *
-     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Order}
+     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.UnaryFilter}
      */
     public static final class Builder
         extends com.google.protobuf.GeneratedMessageV3.Builder
         implements
-        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.Order)
-        com.google.firestore.v1beta1.StructuredQuery.OrderOrBuilder {
+        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
+        com.google.firestore.v1beta1.StructuredQuery.UnaryFilterOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_Order_fieldAccessorTable
+            .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.firestore.v1beta1.StructuredQuery.Order.class,
-                com.google.firestore.v1beta1.StructuredQuery.Order.Builder.class);
+                com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.class,
+                com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Builder.class);
       }
 
-      // Construct using com.google.firestore.v1beta1.StructuredQuery.Order.newBuilder()
+      // Construct using com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -7002,31 +7119,27 @@ private void maybeForceBuilderInitialization() {
       @java.lang.Override
       public Builder clear() {
         super.clear();
-        if (fieldBuilder_ == null) {
-          field_ = null;
-        } else {
-          field_ = null;
-          fieldBuilder_ = null;
-        }
-        direction_ = 0;
+        op_ = 0;
 
-        return this;
+        operandTypeCase_ = 0;
+        operandType_ = null;
+        return this;
       }
 
       @java.lang.Override
       public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_UnaryFilter_descriptor;
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.Order getDefaultInstanceForType() {
-        return com.google.firestore.v1beta1.StructuredQuery.Order.getDefaultInstance();
+      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter getDefaultInstanceForType() {
+        return com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.getDefaultInstance();
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.Order build() {
-        com.google.firestore.v1beta1.StructuredQuery.Order result = buildPartial();
+      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter build() {
+        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
@@ -7034,15 +7147,18 @@ public com.google.firestore.v1beta1.StructuredQuery.Order build() {
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.Order buildPartial() {
-        com.google.firestore.v1beta1.StructuredQuery.Order result =
-            new com.google.firestore.v1beta1.StructuredQuery.Order(this);
-        if (fieldBuilder_ == null) {
-          result.field_ = field_;
-        } else {
-          result.field_ = fieldBuilder_.build();
+      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter buildPartial() {
+        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter result =
+            new com.google.firestore.v1beta1.StructuredQuery.UnaryFilter(this);
+        result.op_ = op_;
+        if (operandTypeCase_ == 2) {
+          if (fieldBuilder_ == null) {
+            result.operandType_ = operandType_;
+          } else {
+            result.operandType_ = fieldBuilder_.build();
+          }
         }
-        result.direction_ = direction_;
+        result.operandTypeCase_ = operandTypeCase_;
         onBuilt();
         return result;
       }
@@ -7084,22 +7200,30 @@ public Builder addRepeatedField(
 
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.Order) {
-          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.Order) other);
+        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) {
+          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
 
-      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.Order other) {
-        if (other == com.google.firestore.v1beta1.StructuredQuery.Order.getDefaultInstance())
+      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.UnaryFilter other) {
+        if (other == com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.getDefaultInstance())
           return this;
-        if (other.hasField()) {
-          mergeField(other.getField());
+        if (other.op_ != 0) {
+          setOpValue(other.getOpValue());
         }
-        if (other.direction_ != 0) {
-          setDirectionValue(other.getDirectionValue());
+        switch (other.getOperandTypeCase()) {
+          case FIELD:
+            {
+              mergeField(other.getField());
+              break;
+            }
+          case OPERANDTYPE_NOT_SET:
+            {
+              break;
+            }
         }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
@@ -7116,12 +7240,12 @@ public Builder mergeFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        com.google.firestore.v1beta1.StructuredQuery.Order parsedMessage = null;
+        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter parsedMessage = null;
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
           parsedMessage =
-              (com.google.firestore.v1beta1.StructuredQuery.Order) e.getUnfinishedMessage();
+              (com.google.firestore.v1beta1.StructuredQuery.UnaryFilter) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -7131,7 +7255,99 @@ public Builder mergeFrom(
         return this;
       }
 
-      private com.google.firestore.v1beta1.StructuredQuery.FieldReference field_ = null;
+      private int operandTypeCase_ = 0;
+      private java.lang.Object operandType_;
+
+      public OperandTypeCase getOperandTypeCase() {
+        return OperandTypeCase.forNumber(operandTypeCase_);
+      }
+
+      public Builder clearOperandType() {
+        operandTypeCase_ = 0;
+        operandType_ = null;
+        onChanged();
+        return this;
+      }
+
+      private int op_ = 0;
+      /**
+       *
+       *
+       * 
+       * The unary operator to apply.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       */
+      public int getOpValue() {
+        return op_;
+      }
+      /**
+       *
+       *
+       * 
+       * The unary operator to apply.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       */
+      public Builder setOpValue(int value) {
+        op_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * 
+       * The unary operator to apply.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator getOp() {
+        @SuppressWarnings("deprecation")
+        com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator result =
+            com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.valueOf(op_);
+        return result == null
+            ? com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator.UNRECOGNIZED
+            : result;
+      }
+      /**
+       *
+       *
+       * 
+       * The unary operator to apply.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       */
+      public Builder setOp(
+          com.google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+
+        op_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * 
+       * The unary operator to apply.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.UnaryFilter.Operator op = 1;
+       */
+      public Builder clearOp() {
+
+        op_ = 0;
+        onChanged();
+        return this;
+      }
+
       private com.google.protobuf.SingleFieldBuilderV3<
               com.google.firestore.v1beta1.StructuredQuery.FieldReference,
               com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
@@ -7141,161 +7357,176 @@ public Builder mergeFrom(
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public boolean hasField() {
-        return fieldBuilder_ != null || field_ != null;
+        return operandTypeCase_ == 2;
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public com.google.firestore.v1beta1.StructuredQuery.FieldReference getField() {
         if (fieldBuilder_ == null) {
-          return field_ == null
-              ? com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance()
-              : field_;
+          if (operandTypeCase_ == 2) {
+            return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
+          }
+          return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
         } else {
-          return fieldBuilder_.getMessage();
+          if (operandTypeCase_ == 2) {
+            return fieldBuilder_.getMessage();
+          }
+          return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
         }
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public Builder setField(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
         if (fieldBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
           }
-          field_ = value;
+          operandType_ = value;
           onChanged();
         } else {
           fieldBuilder_.setMessage(value);
         }
-
+        operandTypeCase_ = 2;
         return this;
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public Builder setField(
           com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
         if (fieldBuilder_ == null) {
-          field_ = builderForValue.build();
+          operandType_ = builderForValue.build();
           onChanged();
         } else {
           fieldBuilder_.setMessage(builderForValue.build());
         }
-
+        operandTypeCase_ = 2;
         return this;
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public Builder mergeField(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
         if (fieldBuilder_ == null) {
-          if (field_ != null) {
-            field_ =
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.newBuilder(field_)
+          if (operandTypeCase_ == 2
+              && operandType_
+                  != com.google.firestore.v1beta1.StructuredQuery.FieldReference
+                      .getDefaultInstance()) {
+            operandType_ =
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.newBuilder(
+                        (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_)
                     .mergeFrom(value)
                     .buildPartial();
           } else {
-            field_ = value;
+            operandType_ = value;
           }
           onChanged();
         } else {
-          fieldBuilder_.mergeFrom(value);
+          if (operandTypeCase_ == 2) {
+            fieldBuilder_.mergeFrom(value);
+          }
+          fieldBuilder_.setMessage(value);
         }
-
+        operandTypeCase_ = 2;
         return this;
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public Builder clearField() {
         if (fieldBuilder_ == null) {
-          field_ = null;
-          onChanged();
+          if (operandTypeCase_ == 2) {
+            operandTypeCase_ = 0;
+            operandType_ = null;
+            onChanged();
+          }
         } else {
-          field_ = null;
-          fieldBuilder_ = null;
+          if (operandTypeCase_ == 2) {
+            operandTypeCase_ = 0;
+            operandType_ = null;
+          }
+          fieldBuilder_.clear();
         }
-
         return this;
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder getFieldBuilder() {
-
-        onChanged();
         return getFieldFieldBuilder().getBuilder();
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
           getFieldOrBuilder() {
-        if (fieldBuilder_ != null) {
+        if ((operandTypeCase_ == 2) && (fieldBuilder_ != null)) {
           return fieldBuilder_.getMessageOrBuilder();
         } else {
-          return field_ == null
-              ? com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance()
-              : field_;
+          if (operandTypeCase_ == 2) {
+            return (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_;
+          }
+          return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
         }
       }
       /**
        *
        *
        * 
-       * The field to order by.
+       * The field to which to apply the operator.
        * 

        *
-       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
               com.google.firestore.v1beta1.StructuredQuery.FieldReference,
@@ -7303,93 +7534,24 @@ public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder getFi
               com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
           getFieldFieldBuilder() {
         if (fieldBuilder_ == null) {
+          if (!(operandTypeCase_ == 2)) {
+            operandType_ =
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
+          }
           fieldBuilder_ =
               new com.google.protobuf.SingleFieldBuilderV3<
                   com.google.firestore.v1beta1.StructuredQuery.FieldReference,
                   com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
                   com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>(
-                  getField(), getParentForChildren(), isClean());
-          field_ = null;
-        }
-        return fieldBuilder_;
-      }
-
-      private int direction_ = 0;
-      /**
-       *
-       *
-       * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       * 

-       *
-       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
-       */
-      public int getDirectionValue() {
-        return direction_;
-      }
-      /**
-       *
-       *
-       * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       * 

-       *
-       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
-       */
-      public Builder setDirectionValue(int value) {
-        direction_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       * 

-       *
-       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
-       */
-      public com.google.firestore.v1beta1.StructuredQuery.Direction getDirection() {
-        @SuppressWarnings("deprecation")
-        com.google.firestore.v1beta1.StructuredQuery.Direction result =
-            com.google.firestore.v1beta1.StructuredQuery.Direction.valueOf(direction_);
-        return result == null
-            ? com.google.firestore.v1beta1.StructuredQuery.Direction.UNRECOGNIZED
-            : result;
-      }
-      /**
-       *
-       *
-       * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       * 

-       *
-       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
-       */
-      public Builder setDirection(com.google.firestore.v1beta1.StructuredQuery.Direction value) {
-        if (value == null) {
-          throw new NullPointerException();
+                  (com.google.firestore.v1beta1.StructuredQuery.FieldReference) operandType_,
+                  getParentForChildren(),
+                  isClean());
+          operandType_ = null;
         }
-
-        direction_ = value.getNumber();
-        onChanged();
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The direction to order by. Defaults to `ASCENDING`.
-       * 

-       *
-       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
-       */
-      public Builder clearDirection() {
-
-        direction_ = 0;
+        operandTypeCase_ = 2;
         onChanged();
-        return this;
+        ;
+        return fieldBuilder_;
       }
 
       @java.lang.Override
@@ -7404,77 +7566,124 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.Order)
+      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
     }
 
-    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.Order)
-    private static final com.google.firestore.v1beta1.StructuredQuery.Order DEFAULT_INSTANCE;
+    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.UnaryFilter)
+    private static final com.google.firestore.v1beta1.StructuredQuery.UnaryFilter DEFAULT_INSTANCE;
 
     static {
-      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.Order();
+      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.UnaryFilter();
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Order getDefaultInstance() {
+    public static com.google.firestore.v1beta1.StructuredQuery.UnaryFilter getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
           @java.lang.Override
-          public Order parsePartialFrom(
+          public UnaryFilter parsePartialFrom(
               com.google.protobuf.CodedInputStream input,
               com.google.protobuf.ExtensionRegistryLite extensionRegistry)
               throws com.google.protobuf.InvalidProtocolBufferException {
-            return new Order(input, extensionRegistry);
+            return new UnaryFilter(input, extensionRegistry);
           }
         };
 
-    public static com.google.protobuf.Parser parser() {
+    public static com.google.protobuf.Parser parser() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.protobuf.Parser getParserForType() {
+    public com.google.protobuf.Parser getParserForType() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.firestore.v1beta1.StructuredQuery.Order getDefaultInstanceForType() {
+    public com.google.firestore.v1beta1.StructuredQuery.UnaryFilter getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
   }
 
-  public interface FieldReferenceOrBuilder
+  public interface OrderOrBuilder
       extends
-      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.FieldReference)
+      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.Order)
       com.google.protobuf.MessageOrBuilder {
 
-    /** string field_path = 2; */
-    java.lang.String getFieldPath();
-    /** string field_path = 2; */
-    com.google.protobuf.ByteString getFieldPathBytes();
+    /**
+     *
+     *
+     * 
+     * The field to order by.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     */
+    boolean hasField();
+    /**
+     *
+     *
+     * 
+     * The field to order by.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     */
+    com.google.firestore.v1beta1.StructuredQuery.FieldReference getField();
+    /**
+     *
+     *
+     * 
+     * The field to order by.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     */
+    com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder();
+
+    /**
+     *
+     *
+     * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+     */
+    int getDirectionValue();
+    /**
+     *
+     *
+     * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+     */
+    com.google.firestore.v1beta1.StructuredQuery.Direction getDirection();
   }
   /**
    *
    *
    * 
-   * A reference to a field, such as `max(messages.time) as max_time`.
+   * An order on a field.
    * 

    *
-   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.FieldReference}
+   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Order}
    */
-  public static final class FieldReference extends com.google.protobuf.GeneratedMessageV3
+  public static final class Order extends com.google.protobuf.GeneratedMessageV3
       implements
-      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.FieldReference)
-      FieldReferenceOrBuilder {
+      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.Order)
+      OrderOrBuilder {
     private static final long serialVersionUID = 0L;
-    // Use FieldReference.newBuilder() to construct.
-    private FieldReference(com.google.protobuf.GeneratedMessageV3.Builder builder) {
+    // Use Order.newBuilder() to construct.
+    private Order(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
 
-    private FieldReference() {
-      fieldPath_ = "";
+    private Order() {
+      direction_ = 0;
     }
 
     @java.lang.Override
@@ -7482,7 +7691,7 @@ public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
 
-    private FieldReference(
+    private Order(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -7501,11 +7710,29 @@ private FieldReference(
             case 0:
               done = true;
               break;
-            case 18:
+            case 10:
               {
-                java.lang.String s = input.readStringRequireUtf8();
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder subBuilder =
+                    null;
+                if (field_ != null) {
+                  subBuilder = field_.toBuilder();
+                }
+                field_ =
+                    input.readMessage(
+                        com.google.firestore.v1beta1.StructuredQuery.FieldReference.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(field_);
+                  field_ = subBuilder.buildPartial();
+                }
 
-                fieldPath_ = s;
+                break;
+              }
+            case 16:
+              {
+                int rawValue = input.readEnum();
+
+                direction_ = rawValue;
                 break;
               }
             default:
@@ -7529,44 +7756,91 @@ private FieldReference(
 
     public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor;
+          .internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_fieldAccessorTable
+          .internal_static_google_firestore_v1beta1_StructuredQuery_Order_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference.class,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder.class);
+              com.google.firestore.v1beta1.StructuredQuery.Order.class,
+              com.google.firestore.v1beta1.StructuredQuery.Order.Builder.class);
     }
 
-    public static final int FIELD_PATH_FIELD_NUMBER = 2;
-    private volatile java.lang.Object fieldPath_;
-    /** string field_path = 2; */
-    public java.lang.String getFieldPath() {
-      java.lang.Object ref = fieldPath_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        fieldPath_ = s;
-        return s;
-      }
+    public static final int FIELD_FIELD_NUMBER = 1;
+    private com.google.firestore.v1beta1.StructuredQuery.FieldReference field_;
+    /**
+     *
+     *
+     * 
+     * The field to order by.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     */
+    public boolean hasField() {
+      return field_ != null;
     }
-    /** string field_path = 2; */
-    public com.google.protobuf.ByteString getFieldPathBytes() {
-      java.lang.Object ref = fieldPath_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-        fieldPath_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
+    /**
+     *
+     *
+     * 
+     * The field to order by.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getField() {
+      return field_ == null
+          ? com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance()
+          : field_;
+    }
+    /**
+     *
+     *
+     * 
+     * The field to order by.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
+        getFieldOrBuilder() {
+      return getField();
+    }
+
+    public static final int DIRECTION_FIELD_NUMBER = 2;
+    private int direction_;
+    /**
+     *
+     *
+     * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+     */
+    public int getDirectionValue() {
+      return direction_;
+    }
+    /**
+     *
+     *
+     * 
+     * The direction to order by. Defaults to `ASCENDING`.
+     * 

+     *
+     * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+     */
+    public com.google.firestore.v1beta1.StructuredQuery.Direction getDirection() {
+      @SuppressWarnings("deprecation")
+      com.google.firestore.v1beta1.StructuredQuery.Direction result =
+          com.google.firestore.v1beta1.StructuredQuery.Direction.valueOf(direction_);
+      return result == null
+          ? com.google.firestore.v1beta1.StructuredQuery.Direction.UNRECOGNIZED
+          : result;
     }
 
     private byte memoizedIsInitialized = -1;
@@ -7583,8 +7857,13 @@ public final boolean isInitialized() {
 
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-      if (!getFieldPathBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, fieldPath_);
+      if (field_ != null) {
+        output.writeMessage(1, getField());
+      }
+      if (direction_
+          != com.google.firestore.v1beta1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED
+              .getNumber()) {
+        output.writeEnum(2, direction_);
       }
       unknownFields.writeTo(output);
     }
@@ -7595,8 +7874,13 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      if (!getFieldPathBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, fieldPath_);
+      if (field_ != null) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getField());
+      }
+      if (direction_
+          != com.google.firestore.v1beta1.StructuredQuery.Direction.DIRECTION_UNSPECIFIED
+              .getNumber()) {
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, direction_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -7608,14 +7892,18 @@ public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
         return true;
       }
-      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.FieldReference)) {
+      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.Order)) {
         return super.equals(obj);
       }
-      com.google.firestore.v1beta1.StructuredQuery.FieldReference other =
-          (com.google.firestore.v1beta1.StructuredQuery.FieldReference) obj;
+      com.google.firestore.v1beta1.StructuredQuery.Order other =
+          (com.google.firestore.v1beta1.StructuredQuery.Order) obj;
 
       boolean result = true;
-      result = result && getFieldPath().equals(other.getFieldPath());
+      result = result && (hasField() == other.hasField());
+      if (hasField()) {
+        result = result && getField().equals(other.getField());
+      }
+      result = result && direction_ == other.direction_;
       result = result && unknownFields.equals(other.unknownFields);
       return result;
     }
@@ -7627,78 +7915,82 @@ public int hashCode() {
       }
       int hash = 41;
       hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + FIELD_PATH_FIELD_NUMBER;
-      hash = (53 * hash) + getFieldPath().hashCode();
+      if (hasField()) {
+        hash = (37 * hash) + FIELD_FIELD_NUMBER;
+        hash = (53 * hash) + getField().hashCode();
+      }
+      hash = (37 * hash) + DIRECTION_FIELD_NUMBER;
+      hash = (53 * hash) + direction_;
       hash = (29 * hash) + unknownFields.hashCode();
       memoizedHashCode = hash;
       return hash;
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(byte[] data)
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         java.io.InputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
           PARSER, input, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseDelimitedFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseDelimitedFrom(
         java.io.InputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseDelimitedFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseDelimitedFrom(
         java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
           PARSER, input, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         com.google.protobuf.CodedInputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.Order parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -7715,8 +8007,7 @@ public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
 
-    public static Builder newBuilder(
-        com.google.firestore.v1beta1.StructuredQuery.FieldReference prototype) {
+    public static Builder newBuilder(com.google.firestore.v1beta1.StructuredQuery.Order prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
 
@@ -7735,32 +8026,32 @@ protected Builder newBuilderForType(
      *
      *
      * 
-     * A reference to a field, such as `max(messages.time) as max_time`.
+     * An order on a field.
      * 

      *
-     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.FieldReference}
+     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Order}
      */
     public static final class Builder
         extends com.google.protobuf.GeneratedMessageV3.Builder
         implements
-        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.FieldReference)
-        com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder {
+        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.Order)
+        com.google.firestore.v1beta1.StructuredQuery.OrderOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_fieldAccessorTable
+            .internal_static_google_firestore_v1beta1_StructuredQuery_Order_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.class,
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder.class);
+                com.google.firestore.v1beta1.StructuredQuery.Order.class,
+                com.google.firestore.v1beta1.StructuredQuery.Order.Builder.class);
       }
 
-      // Construct using com.google.firestore.v1beta1.StructuredQuery.FieldReference.newBuilder()
+      // Construct using com.google.firestore.v1beta1.StructuredQuery.Order.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -7777,7 +8068,13 @@ private void maybeForceBuilderInitialization() {
       @java.lang.Override
       public Builder clear() {
         super.clear();
-        fieldPath_ = "";
+        if (fieldBuilder_ == null) {
+          field_ = null;
+        } else {
+          field_ = null;
+          fieldBuilder_ = null;
+        }
+        direction_ = 0;
 
         return this;
       }
@@ -7785,18 +8082,17 @@ public Builder clear() {
       @java.lang.Override
       public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_Order_descriptor;
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference
-          getDefaultInstanceForType() {
-        return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
+      public com.google.firestore.v1beta1.StructuredQuery.Order getDefaultInstanceForType() {
+        return com.google.firestore.v1beta1.StructuredQuery.Order.getDefaultInstance();
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference build() {
-        com.google.firestore.v1beta1.StructuredQuery.FieldReference result = buildPartial();
+      public com.google.firestore.v1beta1.StructuredQuery.Order build() {
+        com.google.firestore.v1beta1.StructuredQuery.Order result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
@@ -7804,10 +8100,15 @@ public com.google.firestore.v1beta1.StructuredQuery.FieldReference build() {
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference buildPartial() {
-        com.google.firestore.v1beta1.StructuredQuery.FieldReference result =
-            new com.google.firestore.v1beta1.StructuredQuery.FieldReference(this);
-        result.fieldPath_ = fieldPath_;
+      public com.google.firestore.v1beta1.StructuredQuery.Order buildPartial() {
+        com.google.firestore.v1beta1.StructuredQuery.Order result =
+            new com.google.firestore.v1beta1.StructuredQuery.Order(this);
+        if (fieldBuilder_ == null) {
+          result.field_ = field_;
+        } else {
+          result.field_ = fieldBuilder_.build();
+        }
+        result.direction_ = direction_;
         onBuilt();
         return result;
       }
@@ -7849,21 +8150,22 @@ public Builder addRepeatedField(
 
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.FieldReference) {
-          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.FieldReference) other);
+        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.Order) {
+          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.Order) other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
 
-      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.FieldReference other) {
-        if (other
-            == com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance())
+      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.Order other) {
+        if (other == com.google.firestore.v1beta1.StructuredQuery.Order.getDefaultInstance())
           return this;
-        if (!other.getFieldPath().isEmpty()) {
-          fieldPath_ = other.fieldPath_;
-          onChanged();
+        if (other.hasField()) {
+          mergeField(other.getField());
+        }
+        if (other.direction_ != 0) {
+          setDirectionValue(other.getDirectionValue());
         }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
@@ -7880,13 +8182,12 @@ public Builder mergeFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        com.google.firestore.v1beta1.StructuredQuery.FieldReference parsedMessage = null;
+        com.google.firestore.v1beta1.StructuredQuery.Order parsedMessage = null;
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
           parsedMessage =
-              (com.google.firestore.v1beta1.StructuredQuery.FieldReference)
-                  e.getUnfinishedMessage();
+              (com.google.firestore.v1beta1.StructuredQuery.Order) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -7896,56 +8197,263 @@ public Builder mergeFrom(
         return this;
       }
 
-      private java.lang.Object fieldPath_ = "";
-      /** string field_path = 2; */
-      public java.lang.String getFieldPath() {
-        java.lang.Object ref = fieldPath_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          fieldPath_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
+      private com.google.firestore.v1beta1.StructuredQuery.FieldReference field_ = null;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
+          fieldBuilder_;
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public boolean hasField() {
+        return fieldBuilder_ != null || field_ != null;
       }
-      /** string field_path = 2; */
-      public com.google.protobuf.ByteString getFieldPathBytes() {
-        java.lang.Object ref = fieldPath_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b =
-              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-          fieldPath_ = b;
-          return b;
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference getField() {
+        if (fieldBuilder_ == null) {
+          return field_ == null
+              ? com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance()
+              : field_;
         } else {
-          return (com.google.protobuf.ByteString) ref;
+          return fieldBuilder_.getMessage();
         }
       }
-      /** string field_path = 2; */
-      public Builder setFieldPath(java.lang.String value) {
-        if (value == null) {
-          throw new NullPointerException();
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public Builder setField(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
+        if (fieldBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          field_ = value;
+          onChanged();
+        } else {
+          fieldBuilder_.setMessage(value);
         }
 
-        fieldPath_ = value;
-        onChanged();
         return this;
       }
-      /** string field_path = 2; */
-      public Builder clearFieldPath() {
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public Builder setField(
+          com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
+        if (fieldBuilder_ == null) {
+          field_ = builderForValue.build();
+          onChanged();
+        } else {
+          fieldBuilder_.setMessage(builderForValue.build());
+        }
 
-        fieldPath_ = getDefaultInstance().getFieldPath();
+        return this;
+      }
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public Builder mergeField(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
+        if (fieldBuilder_ == null) {
+          if (field_ != null) {
+            field_ =
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.newBuilder(field_)
+                    .mergeFrom(value)
+                    .buildPartial();
+          } else {
+            field_ = value;
+          }
+          onChanged();
+        } else {
+          fieldBuilder_.mergeFrom(value);
+        }
+
+        return this;
+      }
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public Builder clearField() {
+        if (fieldBuilder_ == null) {
+          field_ = null;
+          onChanged();
+        } else {
+          field_ = null;
+          fieldBuilder_ = null;
+        }
+
+        return this;
+      }
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder getFieldBuilder() {
+
+        onChanged();
+        return getFieldFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
+          getFieldOrBuilder() {
+        if (fieldBuilder_ != null) {
+          return fieldBuilder_.getMessageOrBuilder();
+        } else {
+          return field_ == null
+              ? com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance()
+              : field_;
+        }
+      }
+      /**
+       *
+       *
+       * 
+       * The field to order by.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.FieldReference field = 1;
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
+          getFieldFieldBuilder() {
+        if (fieldBuilder_ == null) {
+          fieldBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.firestore.v1beta1.StructuredQuery.FieldReference,
+                  com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
+                  com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>(
+                  getField(), getParentForChildren(), isClean());
+          field_ = null;
+        }
+        return fieldBuilder_;
+      }
+
+      private int direction_ = 0;
+      /**
+       *
+       *
+       * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+       */
+      public int getDirectionValue() {
+        return direction_;
+      }
+      /**
+       *
+       *
+       * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+       */
+      public Builder setDirectionValue(int value) {
+        direction_ = value;
         onChanged();
         return this;
       }
-      /** string field_path = 2; */
-      public Builder setFieldPathBytes(com.google.protobuf.ByteString value) {
+      /**
+       *
+       *
+       * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+       */
+      public com.google.firestore.v1beta1.StructuredQuery.Direction getDirection() {
+        @SuppressWarnings("deprecation")
+        com.google.firestore.v1beta1.StructuredQuery.Direction result =
+            com.google.firestore.v1beta1.StructuredQuery.Direction.valueOf(direction_);
+        return result == null
+            ? com.google.firestore.v1beta1.StructuredQuery.Direction.UNRECOGNIZED
+            : result;
+      }
+      /**
+       *
+       *
+       * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+       */
+      public Builder setDirection(com.google.firestore.v1beta1.StructuredQuery.Direction value) {
         if (value == null) {
           throw new NullPointerException();
         }
-        checkByteStringIsUtf8(value);
 
-        fieldPath_ = value;
+        direction_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * 
+       * The direction to order by. Defaults to `ASCENDING`.
+       * 

+       *
+       * .google.firestore.v1beta1.StructuredQuery.Direction direction = 2;
+       */
+      public Builder clearDirection() {
+
+        direction_ = 0;
         onChanged();
         return this;
       }
@@ -7962,136 +8470,77 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.FieldReference)
+      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.Order)
     }
 
-    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.FieldReference)
-    private static final com.google.firestore.v1beta1.StructuredQuery.FieldReference
-        DEFAULT_INSTANCE;
+    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.Order)
+    private static final com.google.firestore.v1beta1.StructuredQuery.Order DEFAULT_INSTANCE;
 
     static {
-      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.FieldReference();
+      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.Order();
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference getDefaultInstance() {
+    public static com.google.firestore.v1beta1.StructuredQuery.Order getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
           @java.lang.Override
-          public FieldReference parsePartialFrom(
+          public Order parsePartialFrom(
               com.google.protobuf.CodedInputStream input,
               com.google.protobuf.ExtensionRegistryLite extensionRegistry)
               throws com.google.protobuf.InvalidProtocolBufferException {
-            return new FieldReference(input, extensionRegistry);
+            return new Order(input, extensionRegistry);
           }
         };
 
-    public static com.google.protobuf.Parser parser() {
+    public static com.google.protobuf.Parser parser() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.protobuf.Parser getParserForType() {
+    public com.google.protobuf.Parser getParserForType() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getDefaultInstanceForType() {
+    public com.google.firestore.v1beta1.StructuredQuery.Order getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
   }
 
-  public interface ProjectionOrBuilder
+  public interface FieldReferenceOrBuilder
       extends
-      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.Projection)
+      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.StructuredQuery.FieldReference)
       com.google.protobuf.MessageOrBuilder {
 
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    java.util.List getFieldsList();
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    com.google.firestore.v1beta1.StructuredQuery.FieldReference getFields(int index);
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    int getFieldsCount();
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    java.util.List
-        getFieldsOrBuilderList();
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldsOrBuilder(
-        int index);
+    /** string field_path = 2; */
+    java.lang.String getFieldPath();
+    /** string field_path = 2; */
+    com.google.protobuf.ByteString getFieldPathBytes();
   }
   /**
    *
    *
    * 
-   * The projection of document's fields to return.
+   * A reference to a field, such as `max(messages.time) as max_time`.
    * 

    *
-   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Projection}
+   * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.FieldReference}
    */
-  public static final class Projection extends com.google.protobuf.GeneratedMessageV3
+  public static final class FieldReference extends com.google.protobuf.GeneratedMessageV3
       implements
-      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.Projection)
-      ProjectionOrBuilder {
+      // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.StructuredQuery.FieldReference)
+      FieldReferenceOrBuilder {
     private static final long serialVersionUID = 0L;
-    // Use Projection.newBuilder() to construct.
-    private Projection(com.google.protobuf.GeneratedMessageV3.Builder builder) {
+    // Use FieldReference.newBuilder() to construct.
+    private FieldReference(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
 
-    private Projection() {
-      fields_ = java.util.Collections.emptyList();
+    private FieldReference() {
+      fieldPath_ = "";
     }
 
     @java.lang.Override
@@ -8099,7 +8548,7 @@ public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
 
-    private Projection(
+    private FieldReference(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -8120,16 +8569,9 @@ private Projection(
               break;
             case 18:
               {
-                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                  fields_ =
-                      new java.util.ArrayList<
-                          com.google.firestore.v1beta1.StructuredQuery.FieldReference>();
-                  mutable_bitField0_ |= 0x00000001;
-                }
-                fields_.add(
-                    input.readMessage(
-                        com.google.firestore.v1beta1.StructuredQuery.FieldReference.parser(),
-                        extensionRegistry));
+                java.lang.String s = input.readStringRequireUtf8();
+
+                fieldPath_ = s;
                 break;
               }
             default:
@@ -8146,9 +8588,6 @@ private Projection(
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          fields_ = java.util.Collections.unmodifiableList(fields_);
-        }
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
@@ -8156,94 +8595,44 @@ private Projection(
 
     public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
+          .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return com.google.firestore.v1beta1.QueryProto
-          .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable
+          .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.firestore.v1beta1.StructuredQuery.Projection.class,
-              com.google.firestore.v1beta1.StructuredQuery.Projection.Builder.class);
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference.class,
+              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder.class);
     }
 
-    public static final int FIELDS_FIELD_NUMBER = 2;
-    private java.util.List fields_;
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    public java.util.List
-        getFieldsList() {
-      return fields_;
-    }
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    public java.util.List<
-            ? extends com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
-        getFieldsOrBuilderList() {
-      return fields_;
-    }
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    public int getFieldsCount() {
-      return fields_.size();
-    }
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getFields(int index) {
-      return fields_.get(index);
+    public static final int FIELD_PATH_FIELD_NUMBER = 2;
+    private volatile java.lang.Object fieldPath_;
+    /** string field_path = 2; */
+    public java.lang.String getFieldPath() {
+      java.lang.Object ref = fieldPath_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        fieldPath_ = s;
+        return s;
+      }
     }
-    /**
-     *
-     *
-     * 
-     * The fields to return.
-     * If empty, all fields are returned. To only return the name
-     * of the document, use `['__name__']`.
-     * 

-     *
-     * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-     */
-    public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder getFieldsOrBuilder(
-        int index) {
-      return fields_.get(index);
+    /** string field_path = 2; */
+    public com.google.protobuf.ByteString getFieldPathBytes() {
+      java.lang.Object ref = fieldPath_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        fieldPath_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
     }
 
     private byte memoizedIsInitialized = -1;
@@ -8260,8 +8649,8 @@ public final boolean isInitialized() {
 
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-      for (int i = 0; i < fields_.size(); i++) {
-        output.writeMessage(2, fields_.get(i));
+      if (!getFieldPathBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, fieldPath_);
       }
       unknownFields.writeTo(output);
     }
@@ -8272,8 +8661,8 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (int i = 0; i < fields_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, fields_.get(i));
+      if (!getFieldPathBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, fieldPath_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -8285,14 +8674,14 @@ public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
         return true;
       }
-      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.Projection)) {
+      if (!(obj instanceof com.google.firestore.v1beta1.StructuredQuery.FieldReference)) {
         return super.equals(obj);
       }
-      com.google.firestore.v1beta1.StructuredQuery.Projection other =
-          (com.google.firestore.v1beta1.StructuredQuery.Projection) obj;
+      com.google.firestore.v1beta1.StructuredQuery.FieldReference other =
+          (com.google.firestore.v1beta1.StructuredQuery.FieldReference) obj;
 
       boolean result = true;
-      result = result && getFieldsList().equals(other.getFieldsList());
+      result = result && getFieldPath().equals(other.getFieldPath());
       result = result && unknownFields.equals(other.unknownFields);
       return result;
     }
@@ -8304,80 +8693,78 @@ public int hashCode() {
       }
       int hash = 41;
       hash = (19 * hash) + getDescriptor().hashCode();
-      if (getFieldsCount() > 0) {
-        hash = (37 * hash) + FIELDS_FIELD_NUMBER;
-        hash = (53 * hash) + getFieldsList().hashCode();
-      }
+      hash = (37 * hash) + FIELD_PATH_FIELD_NUMBER;
+      hash = (53 * hash) + getFieldPath().hashCode();
       hash = (29 * hash) + unknownFields.hashCode();
       memoizedHashCode = hash;
       return hash;
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(byte[] data)
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         java.io.InputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
           PARSER, input, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseDelimitedFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseDelimitedFrom(
         java.io.InputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseDelimitedFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseDelimitedFrom(
         java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
           PARSER, input, extensionRegistry);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         com.google.protobuf.CodedInputStream input) throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection parseFrom(
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -8395,7 +8782,7 @@ public static Builder newBuilder() {
     }
 
     public static Builder newBuilder(
-        com.google.firestore.v1beta1.StructuredQuery.Projection prototype) {
+        com.google.firestore.v1beta1.StructuredQuery.FieldReference prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
 
@@ -8414,32 +8801,32 @@ protected Builder newBuilderForType(
      *
      *
      * 
-     * The projection of document's fields to return.
+     * A reference to a field, such as `max(messages.time) as max_time`.
      * 

      *
-     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.Projection}
+     * Protobuf type {@code google.firestore.v1beta1.StructuredQuery.FieldReference}
      */
     public static final class Builder
         extends com.google.protobuf.GeneratedMessageV3.Builder
         implements
-        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.Projection)
-        com.google.firestore.v1beta1.StructuredQuery.ProjectionOrBuilder {
+        // @@protoc_insertion_point(builder_implements:google.firestore.v1beta1.StructuredQuery.FieldReference)
+        com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_fieldAccessorTable
+            .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.firestore.v1beta1.StructuredQuery.Projection.class,
-                com.google.firestore.v1beta1.StructuredQuery.Projection.Builder.class);
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.class,
+                com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder.class);
       }
 
-      // Construct using com.google.firestore.v1beta1.StructuredQuery.Projection.newBuilder()
+      // Construct using com.google.firestore.v1beta1.StructuredQuery.FieldReference.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -8450,37 +8837,32 @@ private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       }
 
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-          getFieldsFieldBuilder();
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
 
       @java.lang.Override
       public Builder clear() {
         super.clear();
-        if (fieldsBuilder_ == null) {
-          fields_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          fieldsBuilder_.clear();
-        }
+        fieldPath_ = "";
+
         return this;
       }
 
       @java.lang.Override
       public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
         return com.google.firestore.v1beta1.QueryProto
-            .internal_static_google_firestore_v1beta1_StructuredQuery_Projection_descriptor;
+            .internal_static_google_firestore_v1beta1_StructuredQuery_FieldReference_descriptor;
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.Projection getDefaultInstanceForType() {
-        return com.google.firestore.v1beta1.StructuredQuery.Projection.getDefaultInstance();
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference
+          getDefaultInstanceForType() {
+        return com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance();
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.Projection build() {
-        com.google.firestore.v1beta1.StructuredQuery.Projection result = buildPartial();
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference build() {
+        com.google.firestore.v1beta1.StructuredQuery.FieldReference result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
@@ -8488,19 +8870,10 @@ public com.google.firestore.v1beta1.StructuredQuery.Projection build() {
       }
 
       @java.lang.Override
-      public com.google.firestore.v1beta1.StructuredQuery.Projection buildPartial() {
-        com.google.firestore.v1beta1.StructuredQuery.Projection result =
-            new com.google.firestore.v1beta1.StructuredQuery.Projection(this);
-        int from_bitField0_ = bitField0_;
-        if (fieldsBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            fields_ = java.util.Collections.unmodifiableList(fields_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.fields_ = fields_;
-        } else {
-          result.fields_ = fieldsBuilder_.build();
-        }
+      public com.google.firestore.v1beta1.StructuredQuery.FieldReference buildPartial() {
+        com.google.firestore.v1beta1.StructuredQuery.FieldReference result =
+            new com.google.firestore.v1beta1.StructuredQuery.FieldReference(this);
+        result.fieldPath_ = fieldPath_;
         onBuilt();
         return result;
       }
@@ -8542,479 +8915,105 @@ public Builder addRepeatedField(
 
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.Projection) {
-          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.Projection) other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.Projection other) {
-        if (other == com.google.firestore.v1beta1.StructuredQuery.Projection.getDefaultInstance())
-          return this;
-        if (fieldsBuilder_ == null) {
-          if (!other.fields_.isEmpty()) {
-            if (fields_.isEmpty()) {
-              fields_ = other.fields_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureFieldsIsMutable();
-              fields_.addAll(other.fields_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.fields_.isEmpty()) {
-            if (fieldsBuilder_.isEmpty()) {
-              fieldsBuilder_.dispose();
-              fieldsBuilder_ = null;
-              fields_ = other.fields_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              fieldsBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getFieldsFieldBuilder()
-                      : null;
-            } else {
-              fieldsBuilder_.addAllMessages(other.fields_);
-            }
-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      @java.lang.Override
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      @java.lang.Override
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        com.google.firestore.v1beta1.StructuredQuery.Projection parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage =
-              (com.google.firestore.v1beta1.StructuredQuery.Projection) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private int bitField0_;
-
-      private java.util.List fields_ =
-          java.util.Collections.emptyList();
-
-      private void ensureFieldsIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          fields_ =
-              new java.util.ArrayList(
-                  fields_);
-          bitField0_ |= 0x00000001;
-        }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
-          fieldsBuilder_;
-
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public java.util.List
-          getFieldsList() {
-        if (fieldsBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(fields_);
-        } else {
-          return fieldsBuilder_.getMessageList();
-        }
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public int getFieldsCount() {
-        if (fieldsBuilder_ == null) {
-          return fields_.size();
-        } else {
-          return fieldsBuilder_.getCount();
-        }
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference getFields(int index) {
-        if (fieldsBuilder_ == null) {
-          return fields_.get(index);
-        } else {
-          return fieldsBuilder_.getMessage(index);
-        }
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder setFields(
-          int index, com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
-        if (fieldsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureFieldsIsMutable();
-          fields_.set(index, value);
-          onChanged();
-        } else {
-          fieldsBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder setFields(
-          int index,
-          com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
-        if (fieldsBuilder_ == null) {
-          ensureFieldsIsMutable();
-          fields_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          fieldsBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder addFields(com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
-        if (fieldsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureFieldsIsMutable();
-          fields_.add(value);
-          onChanged();
-        } else {
-          fieldsBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder addFields(
-          int index, com.google.firestore.v1beta1.StructuredQuery.FieldReference value) {
-        if (fieldsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureFieldsIsMutable();
-          fields_.add(index, value);
-          onChanged();
-        } else {
-          fieldsBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder addFields(
-          com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
-        if (fieldsBuilder_ == null) {
-          ensureFieldsIsMutable();
-          fields_.add(builderForValue.build());
-          onChanged();
-        } else {
-          fieldsBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder addFields(
-          int index,
-          com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder builderForValue) {
-        if (fieldsBuilder_ == null) {
-          ensureFieldsIsMutable();
-          fields_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          fieldsBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder addAllFields(
-          java.lang.Iterable
-              values) {
-        if (fieldsBuilder_ == null) {
-          ensureFieldsIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, fields_);
-          onChanged();
+        if (other instanceof com.google.firestore.v1beta1.StructuredQuery.FieldReference) {
+          return mergeFrom((com.google.firestore.v1beta1.StructuredQuery.FieldReference) other);
         } else {
-          fieldsBuilder_.addAllMessages(values);
+          super.mergeFrom(other);
+          return this;
         }
-        return this;
       }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder clearFields() {
-        if (fieldsBuilder_ == null) {
-          fields_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
+
+      public Builder mergeFrom(com.google.firestore.v1beta1.StructuredQuery.FieldReference other) {
+        if (other
+            == com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance())
+          return this;
+        if (!other.getFieldPath().isEmpty()) {
+          fieldPath_ = other.fieldPath_;
           onChanged();
-        } else {
-          fieldsBuilder_.clear();
         }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public Builder removeFields(int index) {
-        if (fieldsBuilder_ == null) {
-          ensureFieldsIsMutable();
-          fields_.remove(index);
-          onChanged();
-        } else {
-          fieldsBuilder_.remove(index);
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.firestore.v1beta1.StructuredQuery.FieldReference parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage =
+              (com.google.firestore.v1beta1.StructuredQuery.FieldReference)
+                  e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
         }
         return this;
       }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder getFieldsBuilder(
-          int index) {
-        return getFieldsFieldBuilder().getBuilder(index);
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder
-          getFieldsOrBuilder(int index) {
-        if (fieldsBuilder_ == null) {
-          return fields_.get(index);
+
+      private java.lang.Object fieldPath_ = "";
+      /** string field_path = 2; */
+      public java.lang.String getFieldPath() {
+        java.lang.Object ref = fieldPath_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          fieldPath_ = s;
+          return s;
         } else {
-          return fieldsBuilder_.getMessageOrBuilder(index);
+          return (java.lang.String) ref;
         }
       }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public java.util.List<
-              ? extends com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
-          getFieldsOrBuilderList() {
-        if (fieldsBuilder_ != null) {
-          return fieldsBuilder_.getMessageOrBuilderList();
+      /** string field_path = 2; */
+      public com.google.protobuf.ByteString getFieldPathBytes() {
+        java.lang.Object ref = fieldPath_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          fieldPath_ = b;
+          return b;
         } else {
-          return java.util.Collections.unmodifiableList(fields_);
+          return (com.google.protobuf.ByteString) ref;
         }
       }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder
-          addFieldsBuilder() {
-        return getFieldsFieldBuilder()
-            .addBuilder(
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance());
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder addFieldsBuilder(
-          int index) {
-        return getFieldsFieldBuilder()
-            .addBuilder(
-                index,
-                com.google.firestore.v1beta1.StructuredQuery.FieldReference.getDefaultInstance());
-      }
-      /**
-       *
-       *
-       * 
-       * The fields to return.
-       * If empty, all fields are returned. To only return the name
-       * of the document, use `['__name__']`.
-       * 

-       *
-       * repeated .google.firestore.v1beta1.StructuredQuery.FieldReference fields = 2;
-       */
-      public java.util.List
-          getFieldsBuilderList() {
-        return getFieldsFieldBuilder().getBuilderList();
+      /** string field_path = 2; */
+      public Builder setFieldPath(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+
+        fieldPath_ = value;
+        onChanged();
+        return this;
       }
+      /** string field_path = 2; */
+      public Builder clearFieldPath() {
 
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
-              com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>
-          getFieldsFieldBuilder() {
-        if (fieldsBuilder_ == null) {
-          fieldsBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.firestore.v1beta1.StructuredQuery.FieldReference,
-                  com.google.firestore.v1beta1.StructuredQuery.FieldReference.Builder,
-                  com.google.firestore.v1beta1.StructuredQuery.FieldReferenceOrBuilder>(
-                  fields_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          fields_ = null;
+        fieldPath_ = getDefaultInstance().getFieldPath();
+        onChanged();
+        return this;
+      }
+      /** string field_path = 2; */
+      public Builder setFieldPathBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
         }
-        return fieldsBuilder_;
+        checkByteStringIsUtf8(value);
+
+        fieldPath_ = value;
+        onChanged();
+        return this;
       }
 
       @java.lang.Override
@@ -9029,42 +9028,43 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.Projection)
+      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.StructuredQuery.FieldReference)
     }
 
-    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.Projection)
-    private static final com.google.firestore.v1beta1.StructuredQuery.Projection DEFAULT_INSTANCE;
+    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.StructuredQuery.FieldReference)
+    private static final com.google.firestore.v1beta1.StructuredQuery.FieldReference
+        DEFAULT_INSTANCE;
 
     static {
-      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.Projection();
+      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.StructuredQuery.FieldReference();
     }
 
-    public static com.google.firestore.v1beta1.StructuredQuery.Projection getDefaultInstance() {
+    public static com.google.firestore.v1beta1.StructuredQuery.FieldReference getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
           @java.lang.Override
-          public Projection parsePartialFrom(
+          public FieldReference parsePartialFrom(
               com.google.protobuf.CodedInputStream input,
               com.google.protobuf.ExtensionRegistryLite extensionRegistry)
               throws com.google.protobuf.InvalidProtocolBufferException {
-            return new Projection(input, extensionRegistry);
+            return new FieldReference(input, extensionRegistry);
           }
         };
 
-    public static com.google.protobuf.Parser parser() {
+    public static com.google.protobuf.Parser parser() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.protobuf.Parser getParserForType() {
+    public com.google.protobuf.Parser getParserForType() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.firestore.v1beta1.StructuredQuery.Projection getDefaultInstanceForType() {
+    public com.google.firestore.v1beta1.StructuredQuery.FieldReference getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
   }
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/Target.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/Target.java
index b55832125cbe..8acdc9b5d372 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/Target.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/Target.java
@@ -2170,9 +2170,7 @@ public com.google.firestore.v1beta1.Target.DocumentsTargetOrBuilder getDocuments
    *
    *
    * 
-   * A resume token from a prior
-   * [TargetChange][google.firestore.v1beta1.TargetChange] for an identical
-   * target.
+   * A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
    * Using a resume token with a different target is unsupported and may fail.
    * 

    *
@@ -3175,9 +3173,7 @@ public com.google.firestore.v1beta1.Target.DocumentsTargetOrBuilder getDocuments
      *
      *
      * 
-     * A resume token from a prior
-     * [TargetChange][google.firestore.v1beta1.TargetChange] for an identical
-     * target.
+     * A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
      * Using a resume token with a different target is unsupported and may fail.
      * 

      *
@@ -3193,9 +3189,7 @@ public com.google.protobuf.ByteString getResumeToken() {
      *
      *
      * 
-     * A resume token from a prior
-     * [TargetChange][google.firestore.v1beta1.TargetChange] for an identical
-     * target.
+     * A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
      * Using a resume token with a different target is unsupported and may fail.
      * 

      *
@@ -3214,9 +3208,7 @@ public Builder setResumeToken(com.google.protobuf.ByteString value) {
      *
      *
      * 
-     * A resume token from a prior
-     * [TargetChange][google.firestore.v1beta1.TargetChange] for an identical
-     * target.
+     * A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
      * Using a resume token with a different target is unsupported and may fail.
      * 

      *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/TargetOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/TargetOrBuilder.java
index 2832f4e6112b..a7b5a1dd63bf 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/TargetOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/TargetOrBuilder.java
@@ -74,9 +74,7 @@ public interface TargetOrBuilder
    *
    *
    * 
-   * A resume token from a prior
-   * [TargetChange][google.firestore.v1beta1.TargetChange] for an identical
-   * target.
+   * A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
    * Using a resume token with a different target is unsupported and may fail.
    * 

    *
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/UpdateDocumentRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/UpdateDocumentRequest.java
index 26f1cd1cebdb..1080e8c2e680 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/UpdateDocumentRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/UpdateDocumentRequest.java
@@ -7,8 +7,7 @@
  *
  *
  * 
- * The request for
- * [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
+ * The request for [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
  * 

  *
  * Protobuf type {@code google.firestore.v1beta1.UpdateDocumentRequest}
@@ -547,8 +546,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * The request for
-   * [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
+   * The request for [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
    * 

    *
    * Protobuf type {@code google.firestore.v1beta1.UpdateDocumentRequest}
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteProto.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteProto.java
index 3cbc5d2b0cea..ee0ee363b822 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteProto.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteProto.java
@@ -54,11 +54,11 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
   static {
     java.lang.String[] descriptorData = {
       "\n$google/firestore/v1beta1/write.proto\022\030"
-          + "google.firestore.v1beta1\032\034google/api/ann"
-          + "otations.proto\032%google/firestore/v1beta1"
-          + "/common.proto\032\'google/firestore/v1beta1/"
-          + "document.proto\032\037google/protobuf/timestam"
-          + "p.proto\"\235\002\n\005Write\0224\n\006update\030\001 \001(\0132\".goog"
+          + "google.firestore.v1beta1\032%google/firesto"
+          + "re/v1beta1/common.proto\032\'google/firestor"
+          + "e/v1beta1/document.proto\032\037google/protobu"
+          + "f/timestamp.proto\032\034google/api/annotation"
+          + "s.proto\"\235\002\n\005Write\0224\n\006update\030\001 \001(\0132\".goog"
           + "le.firestore.v1beta1.DocumentH\000\022\020\n\006delet"
           + "e\030\002 \001(\tH\000\022@\n\ttransform\030\006 \001(\0132+.google.fi"
           + "restore.v1beta1.DocumentTransformH\000\022;\n\013u"
@@ -112,10 +112,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
     com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
         descriptorData,
         new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.AnnotationsProto.getDescriptor(),
           com.google.firestore.v1beta1.CommonProto.getDescriptor(),
           com.google.firestore.v1beta1.DocumentProto.getDescriptor(),
           com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
         },
         assigner);
     internal_static_google_firestore_v1beta1_Write_descriptor =
@@ -191,10 +191,10 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
             new java.lang.String[] {
               "TargetId", "Count",
             });
-    com.google.api.AnnotationsProto.getDescriptor();
     com.google.firestore.v1beta1.CommonProto.getDescriptor();
     com.google.firestore.v1beta1.DocumentProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequest.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequest.java
index d7b3c78613b1..556fafaed98d 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequest.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequest.java
@@ -337,9 +337,9 @@ public com.google.firestore.v1beta1.WriteOrBuilder getWritesOrBuilder(int index)
    * 
    * A stream token that was previously sent by the server.
    * The client should set this field to the token from the most recent
-   * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received.
-   * This acknowledges that the client has received responses up to this token.
-   * After sending this token, earlier tokens may not be used anymore.
+   * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
+   * received responses up to this token. After sending this token, earlier
+   * tokens may not be used anymore.
    * The server may close the stream if there are too many unacknowledged
    * responses.
    * Leave this field unset when creating a new stream. To resume a stream at
@@ -1539,9 +1539,9 @@ public java.util.List getWritesBuild
      * 
      * A stream token that was previously sent by the server.
      * The client should set this field to the token from the most recent
-     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received.
-     * This acknowledges that the client has received responses up to this token.
-     * After sending this token, earlier tokens may not be used anymore.
+     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
+     * received responses up to this token. After sending this token, earlier
+     * tokens may not be used anymore.
      * The server may close the stream if there are too many unacknowledged
      * responses.
      * Leave this field unset when creating a new stream. To resume a stream at
@@ -1560,9 +1560,9 @@ public com.google.protobuf.ByteString getStreamToken() {
      * 
      * A stream token that was previously sent by the server.
      * The client should set this field to the token from the most recent
-     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received.
-     * This acknowledges that the client has received responses up to this token.
-     * After sending this token, earlier tokens may not be used anymore.
+     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
+     * received responses up to this token. After sending this token, earlier
+     * tokens may not be used anymore.
      * The server may close the stream if there are too many unacknowledged
      * responses.
      * Leave this field unset when creating a new stream. To resume a stream at
@@ -1587,9 +1587,9 @@ public Builder setStreamToken(com.google.protobuf.ByteString value) {
      * 
      * A stream token that was previously sent by the server.
      * The client should set this field to the token from the most recent
-     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received.
-     * This acknowledges that the client has received responses up to this token.
-     * After sending this token, earlier tokens may not be used anymore.
+     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
+     * received responses up to this token. After sending this token, earlier
+     * tokens may not be used anymore.
      * The server may close the stream if there are too many unacknowledged
      * responses.
      * Leave this field unset when creating a new stream. To resume a stream at
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequestOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequestOrBuilder.java
index 0d3b0e8efef0..4bc48666300b 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequestOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteRequestOrBuilder.java
@@ -135,9 +135,9 @@ public interface WriteRequestOrBuilder
    * 
    * A stream token that was previously sent by the server.
    * The client should set this field to the token from the most recent
-   * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received.
-   * This acknowledges that the client has received responses up to this token.
-   * After sending this token, earlier tokens may not be used anymore.
+   * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
+   * received responses up to this token. After sending this token, earlier
+   * tokens may not be used anymore.
    * The server may close the stream if there are too many unacknowledged
    * responses.
    * Leave this field unset when creating a new stream. To resume a stream at
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResult.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResult.java
index e4fff28a13e6..5d728f0b4555 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResult.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResult.java
@@ -168,9 +168,8 @@ public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -182,9 +181,8 @@ public java.util.List getTransformResultsLis
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -197,9 +195,8 @@ public java.util.List getTransformResultsLis
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -211,9 +208,8 @@ public int getTransformResultsCount() {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -225,9 +221,8 @@ public com.google.firestore.v1beta1.Value getTransformResults(int index) {
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -851,9 +846,8 @@ private void ensureTransformResultsIsMutable() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -869,9 +863,8 @@ public java.util.List getTransformResultsLis
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -887,9 +880,8 @@ public int getTransformResultsCount() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -905,9 +897,8 @@ public com.google.firestore.v1beta1.Value getTransformResults(int index) {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -929,9 +920,8 @@ public Builder setTransformResults(int index, com.google.firestore.v1beta1.Value
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -951,9 +941,8 @@ public Builder setTransformResults(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -975,9 +964,8 @@ public Builder addTransformResults(com.google.firestore.v1beta1.Value value) {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -999,9 +987,8 @@ public Builder addTransformResults(int index, com.google.firestore.v1beta1.Value
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1020,9 +1007,8 @@ public Builder addTransformResults(com.google.firestore.v1beta1.Value.Builder bu
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1042,9 +1028,8 @@ public Builder addTransformResults(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1064,9 +1049,8 @@ public Builder addAllTransformResults(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1085,9 +1069,8 @@ public Builder clearTransformResults() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1106,9 +1089,8 @@ public Builder removeTransformResults(int index) {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1120,9 +1102,8 @@ public com.google.firestore.v1beta1.Value.Builder getTransformResultsBuilder(int
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1138,9 +1119,8 @@ public com.google.firestore.v1beta1.ValueOrBuilder getTransformResultsOrBuilder(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1157,9 +1137,8 @@ public com.google.firestore.v1beta1.ValueOrBuilder getTransformResultsOrBuilder(
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1172,9 +1151,8 @@ public com.google.firestore.v1beta1.Value.Builder addTransformResultsBuilder() {
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -1187,9 +1165,8 @@ public com.google.firestore.v1beta1.Value.Builder addTransformResultsBuilder(int
      *
      *
      * 
-     * The results of applying each
-     * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-     * in the same order.
+     * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+     * same order.
      * 

      *
      * repeated .google.firestore.v1beta1.Value transform_results = 2;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResultOrBuilder.java b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResultOrBuilder.java
index 9438f1e93e57..ee3cb9ae34f9 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResultOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/java/com/google/firestore/v1beta1/WriteResultOrBuilder.java
@@ -52,9 +52,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -64,9 +63,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -76,9 +74,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -88,9 +85,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
@@ -101,9 +97,8 @@ public interface WriteResultOrBuilder
    *
    *
    * 
-   * The results of applying each
-   * [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-   * in the same order.
+   * The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+   * same order.
    * 

    *
    * repeated .google.firestore.v1beta1.Value transform_results = 2;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/common.proto b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/common.proto
index 027b1a09be9d..87c88a3be630 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/common.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,8 +17,8 @@ syntax = "proto3";
 
 package google.firestore.v1beta1;
 
-import "google/api/annotations.proto";
 import "google/protobuf/timestamp.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1beta1;firestore";
@@ -28,15 +28,14 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
+
 // A set of field paths on a document.
 // Used to restrict a get or update operation on a document to a subset of its
 // fields.
 // This is different from standard field masks, as this is always scoped to a
-// [Document][google.firestore.v1beta1.Document], and takes in account the
-// dynamic nature of [Value][google.firestore.v1beta1.Value].
+// [Document][google.firestore.v1beta1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1beta1.Value].
 message DocumentMask {
-  // The list of field paths in the mask. See
-  // [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+  // The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
   // path syntax reference.
   repeated string field_paths = 1;
 }
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/document.proto b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/document.proto
index 0e11eff0b542..8a043df59980 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/document.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/document.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,10 +17,10 @@ syntax = "proto3";
 
 package google.firestore.v1beta1;
 
-import "google/api/annotations.proto";
 import "google/protobuf/struct.proto";
 import "google/protobuf/timestamp.proto";
 import "google/type/latlng.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1beta1;firestore";
@@ -30,6 +30,7 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
+
 // A Firestore document.
 //
 // Must not exceed 1 MiB - 4 bytes.
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/firestore.proto b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/firestore.proto
index dc310d70bbdd..b7ba79075a40 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/firestore.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/firestore.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -33,7 +33,6 @@ option java_outer_classname = "FirestoreProto";
 option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
-
 // Specification of the Firestore API.
 
 // The Cloud Firestore service.
@@ -94,8 +93,7 @@ service Firestore {
   //
   // Documents returned by this method are not guaranteed to be returned in the
   // same order that they were requested.
-  rpc BatchGetDocuments(BatchGetDocumentsRequest)
-      returns (stream BatchGetDocumentsResponse) {
+  rpc BatchGetDocuments(BatchGetDocumentsRequest) returns (stream BatchGetDocumentsResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{database=projects/*/databases/*}/documents:batchGet"
       body: "*"
@@ -103,8 +101,7 @@ service Firestore {
   }
 
   // Starts a new transaction.
-  rpc BeginTransaction(BeginTransactionRequest)
-      returns (BeginTransactionResponse) {
+  rpc BeginTransaction(BeginTransactionRequest) returns (BeginTransactionResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{database=projects/*/databases/*}/documents:beginTransaction"
       body: "*"
@@ -156,8 +153,7 @@ service Firestore {
   }
 
   // Lists all the collection IDs underneath a document.
-  rpc ListCollectionIds(ListCollectionIdsRequest)
-      returns (ListCollectionIdsResponse) {
+  rpc ListCollectionIds(ListCollectionIdsRequest) returns (ListCollectionIdsResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{parent=projects/*/databases/*/documents}:listCollectionIds"
       body: "*"
@@ -169,8 +165,7 @@ service Firestore {
   }
 }
 
-// The request for
-// [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
+// The request for [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
 message GetDocumentRequest {
   // The resource name of the Document to get. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -194,8 +189,7 @@ message GetDocumentRequest {
   }
 }
 
-// The request for
-// [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+// The request for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
 message ListDocumentsRequest {
   // The parent resource name. In the format:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -237,17 +231,15 @@ message ListDocumentsRequest {
 
   // If the list should show missing documents. A missing document is a
   // document that does not exist but has sub-documents. These documents will
-  // be returned with a key but will not have fields,
-  // [Document.create_time][google.firestore.v1beta1.Document.create_time], or
-  // [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
+  // be returned with a key but will not have fields, [Document.create_time][google.firestore.v1beta1.Document.create_time],
+  // or [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
   //
   // Requests with `show_missing` may not specify `where` or
   // `order_by`.
   bool show_missing = 12;
 }
 
-// The response for
-// [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+// The response for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
 message ListDocumentsResponse {
   // The Documents found.
   repeated Document documents = 1;
@@ -256,8 +248,7 @@ message ListDocumentsResponse {
   string next_page_token = 2;
 }
 
-// The request for
-// [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
+// The request for [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
 message CreateDocumentRequest {
   // The parent resource. For example:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -282,8 +273,7 @@ message CreateDocumentRequest {
   DocumentMask mask = 5;
 }
 
-// The request for
-// [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
+// The request for [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
 message UpdateDocumentRequest {
   // The updated document.
   // Creates the document if it does not already exist.
@@ -309,8 +299,7 @@ message UpdateDocumentRequest {
   Precondition current_document = 4;
 }
 
-// The request for
-// [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
+// The request for [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
 message DeleteDocumentRequest {
   // The resource name of the Document to delete. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -321,8 +310,7 @@ message DeleteDocumentRequest {
   Precondition current_document = 2;
 }
 
-// The request for
-// [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+// The request for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -358,8 +346,7 @@ message BatchGetDocumentsRequest {
   }
 }
 
-// The streamed response for
-// [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+// The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsResponse {
   // A single result.
   // This can be empty if the server is just returning a transaction.
@@ -374,8 +361,7 @@ message BatchGetDocumentsResponse {
 
   // The transaction that was started as part of this request.
   // Will only be set in the first response, and only if
-  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction]
-  // was set in the request.
+  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction] was set in the request.
   bytes transaction = 3;
 
   // The time at which the document was read.
@@ -385,8 +371,7 @@ message BatchGetDocumentsResponse {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// The request for
-// [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+// The request for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
 message BeginTransactionRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -397,15 +382,13 @@ message BeginTransactionRequest {
   TransactionOptions options = 2;
 }
 
-// The response for
-// [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+// The response for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
 message BeginTransactionResponse {
   // The transaction that was started.
   bytes transaction = 1;
 }
 
-// The request for
-// [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+// The request for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
 message CommitRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -420,8 +403,7 @@ message CommitRequest {
   bytes transaction = 3;
 }
 
-// The response for
-// [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+// The response for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
 message CommitResponse {
   // The result of applying the writes.
   //
@@ -433,8 +415,7 @@ message CommitResponse {
   google.protobuf.Timestamp commit_time = 2;
 }
 
-// The request for
-// [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
+// The request for [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
 message RollbackRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -444,8 +425,7 @@ message RollbackRequest {
   bytes transaction = 2;
 }
 
-// The request for
-// [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+// The request for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
 message RunQueryRequest {
   // The parent resource name. In the format:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -479,14 +459,12 @@ message RunQueryRequest {
   }
 }
 
-// The response for
-// [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+// The response for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
 message RunQueryResponse {
   // The transaction that was started as part of this request.
   // Can only be set in the first response, and only if
-  // [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction]
-  // was set in the request. If set, no other fields will be set in this
-  // response.
+  // [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction] was set in the request.
+  // If set, no other fields will be set in this response.
   bytes transaction = 2;
 
   // A query result.
@@ -539,9 +517,9 @@ message WriteRequest {
   // A stream token that was previously sent by the server.
   //
   // The client should set this field to the token from the most recent
-  // [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received.
-  // This acknowledges that the client has received responses up to this token.
-  // After sending this token, earlier tokens may not be used anymore.
+  // [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
+  // received responses up to this token. After sending this token, earlier
+  // tokens may not be used anymore.
   //
   // The server may close the stream if there are too many unacknowledged
   // responses.
@@ -597,8 +575,7 @@ message ListenRequest {
   map labels = 4;
 }
 
-// The response for
-// [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
+// The response for [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
 message ListenResponse {
   // The supported responses.
   oneof response_type {
@@ -611,8 +588,8 @@ message ListenResponse {
     // A [Document][google.firestore.v1beta1.Document] has been deleted.
     DocumentDelete document_delete = 4;
 
-    // A [Document][google.firestore.v1beta1.Document] has been removed from a
-    // target (because it is no longer relevant to that target).
+    // A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
+    // relevant to that target).
     DocumentRemove document_remove = 6;
 
     // A filter to apply to the set of documents previously returned for the
@@ -666,9 +643,7 @@ message Target {
   // If not specified, all matching Documents are returned before any
   // subsequent changes.
   oneof resume_type {
-    // A resume token from a prior
-    // [TargetChange][google.firestore.v1beta1.TargetChange] for an identical
-    // target.
+    // A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
     //
     // Using a resume token with a different target is unsupported and may fail.
     bytes resume_token = 4;
@@ -760,8 +735,7 @@ message TargetChange {
   google.protobuf.Timestamp read_time = 6;
 }
 
-// The request for
-// [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+// The request for [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
 message ListCollectionIdsRequest {
   // The parent document. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -777,8 +751,7 @@ message ListCollectionIdsRequest {
   string page_token = 3;
 }
 
-// The response from
-// [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+// The response from [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
 message ListCollectionIdsResponse {
   // The collection ids.
   repeated string collection_ids = 1;
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/query.proto b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/query.proto
index 9bd0ad509444..94eec9cbbf3f 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/query.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/query.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,9 +17,9 @@ syntax = "proto3";
 
 package google.firestore.v1beta1;
 
-import "google/api/annotations.proto";
 import "google/firestore/v1beta1/document.proto";
 import "google/protobuf/wrappers.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1beta1;firestore";
@@ -29,6 +29,7 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
+
 // A Firestore query.
 message StructuredQuery {
   // A selection of a collection, such as `messages as m1`.
@@ -114,6 +115,15 @@ message StructuredQuery {
     Value value = 3;
   }
 
+  // The projection of document's fields to return.
+  message Projection {
+    // The fields to return.
+    //
+    // If empty, all fields are returned. To only return the name
+    // of the document, use `['__name__']`.
+    repeated FieldReference fields = 2;
+  }
+
   // A filter with a single operand.
   message UnaryFilter {
     // A unary operator.
@@ -147,20 +157,6 @@ message StructuredQuery {
     Direction direction = 2;
   }
 
-  // A reference to a field, such as `max(messages.time) as max_time`.
-  message FieldReference {
-    string field_path = 2;
-  }
-
-  // The projection of document's fields to return.
-  message Projection {
-    // The fields to return.
-    //
-    // If empty, all fields are returned. To only return the name
-    // of the document, use `['__name__']`.
-    repeated FieldReference fields = 2;
-  }
-
   // A sort direction.
   enum Direction {
     // Unspecified.
@@ -173,6 +169,11 @@ message StructuredQuery {
     DESCENDING = 2;
   }
 
+  // A reference to a field, such as `max(messages.time) as max_time`.
+  message FieldReference {
+    string field_path = 2;
+  }
+
   // The projection to return.
   Projection select = 1;
 
diff --git a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/write.proto b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/write.proto
index d1ee7d32f376..4e58cc1216e1 100644
--- a/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/write.proto
+++ b/google-api-grpc/proto-google-cloud-firestore-v1beta1/src/main/proto/google/firestore/v1beta1/write.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,10 +17,10 @@ syntax = "proto3";
 
 package google.firestore.v1beta1;
 
-import "google/api/annotations.proto";
 import "google/firestore/v1beta1/common.proto";
 import "google/firestore/v1beta1/document.proto";
 import "google/protobuf/timestamp.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1beta1;firestore";
@@ -30,6 +30,7 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
+
 // A write on a document.
 message Write {
   // The operation to execute.
@@ -80,9 +81,8 @@ message DocumentTransform {
       REQUEST_TIME = 1;
     }
 
-    // The path of the field. See
-    // [Document.fields][google.firestore.v1beta1.Document.fields] for the field
-    // path syntax reference.
+    // The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
+    // reference.
     string field_path = 1;
 
     // The transformation to apply on the field.
@@ -176,21 +176,18 @@ message WriteResult {
   // previous update_time.
   google.protobuf.Timestamp update_time = 1;
 
-  // The results of applying each
-  // [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
-  // in the same order.
+  // The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
+  // same order.
   repeated Value transform_results = 2;
 }
 
 // A [Document][google.firestore.v1beta1.Document] has changed.
 //
-// May be the result of multiple [writes][google.firestore.v1beta1.Write],
-// including deletes, that ultimately resulted in a new value for the
-// [Document][google.firestore.v1beta1.Document].
+// May be the result of multiple [writes][google.firestore.v1beta1.Write], including deletes, that
+// ultimately resulted in a new value for the [Document][google.firestore.v1beta1.Document].
 //
-// Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages
-// may be returned for the same logical change, if multiple targets are
-// affected.
+// Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages may be returned for the same logical
+// change, if multiple targets are affected.
 message DocumentChange {
   // The new state of the [Document][google.firestore.v1beta1.Document].
   //
@@ -206,16 +203,13 @@ message DocumentChange {
 
 // A [Document][google.firestore.v1beta1.Document] has been deleted.
 //
-// May be the result of multiple [writes][google.firestore.v1beta1.Write],
-// including updates, the last of which deleted the
-// [Document][google.firestore.v1beta1.Document].
+// May be the result of multiple [writes][google.firestore.v1beta1.Write], including updates, the
+// last of which deleted the [Document][google.firestore.v1beta1.Document].
 //
-// Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages
-// may be returned for the same logical delete, if multiple targets are
-// affected.
+// Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages may be returned for the same logical
+// delete, if multiple targets are affected.
 message DocumentDelete {
-  // The resource name of the [Document][google.firestore.v1beta1.Document] that
-  // was deleted.
+  // The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this entity.
@@ -227,19 +221,16 @@ message DocumentDelete {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// A [Document][google.firestore.v1beta1.Document] has been removed from the
-// view of the targets.
+// A [Document][google.firestore.v1beta1.Document] has been removed from the view of the targets.
 //
 // Sent if the document is no longer relevant to a target and is out of view.
 // Can be sent instead of a DocumentDelete or a DocumentChange if the server
 // can not send the new value of the document.
 //
-// Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages
-// may be returned for the same logical write or delete, if multiple targets are
-// affected.
+// Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages may be returned for the same logical
+// write or delete, if multiple targets are affected.
 message DocumentRemove {
-  // The resource name of the [Document][google.firestore.v1beta1.Document] that
-  // has gone out of view.
+  // The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this document.
@@ -256,8 +247,7 @@ message ExistenceFilter {
   // The target ID to which this filter applies.
   int32 target_id = 1;
 
-  // The total count of documents that match
-  // [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
+  // The total count of documents that match [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
   //
   // If different from the count of documents in the client that match, the
   // client must manually determine which documents no longer match the target.
diff --git a/google-cloud-clients/google-cloud-firestore/synth.metadata b/google-cloud-clients/google-cloud-firestore/synth.metadata
index b5b51015b214..0ffd460f60b8 100644
--- a/google-cloud-clients/google-cloud-firestore/synth.metadata
+++ b/google-cloud-clients/google-cloud-firestore/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-03-16T07:43:23.809130Z",
+  "updateTime": "2019-03-22T07:43:53.166974Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.17",
-        "dockerImage": "googleapis/artman@sha256:7231f27272231a884e09edb5953148c85ecd8467780d33c4a35c3e507885715b"
+        "version": "0.16.18",
+        "dockerImage": "googleapis/artman@sha256:e8ac9200640e76d54643f370db71a1556bf254f565ce46b45a467bbcbacbdb37"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "dab002e28c81adcc5601278c36d4302c2624c8e2",
-        "internalRef": "238726437"
+        "sha": "e2a116ac081210002ec2e634f1f840a453ebd182",
+        "internalRef": "239695990"
       }
     }
   ],