ARROW-16384: [Docs] Add Flight SQL to status page

docs/source/status.rst

@@ -207,7 +207,7 @@ Supported features in the UCX transport:
 
 Notes:
 
-* \(1) No support for handshake or DoExchange.
+* \(1) No support for Handshake or DoExchange.
 * \(2) Support using AspNetCore authentication handlers.
 * \(3) Whether a single client can support multiple concurrent calls.
 * \(4) Only support for DoExchange, DoGet, DoPut, and GetFlightInfo.
@@ -222,6 +222,54 @@ Notes:
 .. _gRPC: https://grpc.io/
 .. _UCX: https://openucx.org/
 
+Flight SQL
+==========
+
+.. note:: Flight SQL is still experimental.
+
+The feature support refers to the client/server libraries only;
+databases which implement the Flight SQL protocol in turn will
+support/not support individual features.
+
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| Feature                                    | C++   | Java  | Go    | JavaScript | C#    | Rust  | Julia |
++============================================+=======+=======+=======+============+=======+=======+=======+
+| ClosePreparedStatement                     | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| CreatePreparedStatement                    | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetCatalogs                                | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetCrossReference                          | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetDbSchemas                               | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetExportedKeys                            | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetImportedKeys                            | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetPrimaryKeys                             | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetSqlInfo                                 | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetTables                                  | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetTableTypes                              | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| GetXdbcTypeInfo                            | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| PreparedStatementQuery                     | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| PreparedStatementUpdate                    | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| StatementQuery                             | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+| StatementUpdate                            | ✓     | ✓     | ✓     |            |       |       |       |
++--------------------------------------------+-------+-------+-------+------------+-------+-------+-------+
+
+.. seealso::
+   The :doc:`./format/FlightSql` specification.
+
 C Data Interface
 ================