[feature](information_schema)add metadata_name_ids for quickly get catlogs,db,table and add profiling table in order to Compatible with mysql

be/src/exec/schema_scanner.cpp

@@ -31,7 +31,9 @@
 #include "exec/schema_scanner/schema_columns_scanner.h"
 #include "exec/schema_scanner/schema_dummy_scanner.h"
 #include "exec/schema_scanner/schema_files_scanner.h"
+#include "exec/schema_scanner/schema_metadata_name_ids_scanner.h"
 #include "exec/schema_scanner/schema_partitions_scanner.h"
+#include "exec/schema_scanner/schema_profiling_scanner.h"
 #include "exec/schema_scanner/schema_rowsets_scanner.h"
 #include "exec/schema_scanner/schema_schema_privileges_scanner.h"
 #include "exec/schema_scanner/schema_schemata_scanner.h"
@@ -144,6 +146,10 @@ std::unique_ptr<SchemaScanner> SchemaScanner::create(TSchemaTableType::type type
         return SchemaPartitionsScanner::create_unique();
     case TSchemaTableType::SCH_ROWSETS:
         return SchemaRowsetsScanner::create_unique();
+    case TSchemaTableType::SCH_METADATA_NAME_IDS:
+        return SchemaMetadataNameIdsScanner::create_unique();
+    case TSchemaTableType::SCH_PROFILING:
+        return SchemaProfilingScanner::create_unique();
     default:
         return SchemaDummyScanner::create_unique();
         break;

be/src/exec/schema_scanner/schema_helper.cpp

@@ -60,6 +60,14 @@ Status SchemaHelper::list_table_status(const std::string& ip, const int32_t port
                 client->listTableStatus(*result, request);
             });
 }
+Status SchemaHelper::list_table_metadata_name_ids(const std::string& ip, const int32_t port,
+                                                  const doris::TGetTablesParams& request,
+                                                  TListTableMetadataNameIdsResult* result) {
+    return ThriftRpcHelper::rpc<FrontendServiceClient>(
+            ip, port, [&request, &result](FrontendServiceConnection& client) {
+                client->listTableMetadataNameIds(*result, request);
+            });
+}
 
 Status SchemaHelper::describe_table(const std::string& ip, const int32_t port,
                                     const TDescribeTableParams& request,

be/src/exec/schema_scanner/schema_helper.h

@@ -34,6 +34,7 @@ class TGetTablesParams;
 class TGetTablesResult;
 class TListPrivilegesResult;
 class TListTableStatusResult;
+class TListTableMetadataNameIdsResult;
 class TShowVariableRequest;
 class TShowVariableResult;
 
@@ -50,6 +51,9 @@ class SchemaHelper {
     static Status list_table_status(const std::string& ip, const int32_t port,
                                     const TGetTablesParams& table_params,
                                     TListTableStatusResult* table_result);
+    static Status list_table_metadata_name_ids(const std::string& ip, const int32_t port,
+                                               const doris::TGetTablesParams& request,
+                                               TListTableMetadataNameIdsResult* result);
 
     static Status describe_table(const std::string& ip, const int32_t port,
                                  const TDescribeTableParams& desc_params,

be/src/exec/schema_scanner/schema_metadata_name_ids_scanner.cpp

@@ -0,0 +1,244 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "exec/schema_scanner/schema_metadata_name_ids_scanner.h"
+
+#include <gen_cpp/Descriptors_types.h>
+#include <gen_cpp/FrontendService_types.h>
+#include <stdint.h>
+
+#include <string>
+
+#include "common/status.h"
+#include "exec/schema_scanner/schema_helper.h"
+#include "runtime/decimalv2_value.h"
+#include "runtime/define_primitive_type.h"
+#include "util/runtime_profile.h"
+#include "util/timezone_utils.h"
+#include "vec/common/string_ref.h"
+#include "vec/runtime/vdatetime_value.h"
+
+namespace doris {
+class RuntimeState;
+
+namespace vectorized {
+class Block;
+} // namespace vectorized
+
+std::vector<SchemaScanner::ColumnDesc> SchemaMetadataNameIdsScanner::_s_tbls_columns = {
+        //   name,       type,          size,     is_null
+        {"CATALOG_ID", TYPE_BIGINT, sizeof(int64_t), true},
+        {"CATALOG_NAME", TYPE_VARCHAR, sizeof(StringRef), true},
+        {"DATABASE_ID", TYPE_BIGINT, sizeof(int64_t), true},
+        {"DATABASE_NAME", TYPE_VARCHAR, sizeof(StringRef), true},
+        {"TABLE_ID", TYPE_BIGINT, sizeof(int64_t), true},
+        {"TABLE_NAME", TYPE_VARCHAR, sizeof(StringRef), true},
+};
+
+SchemaMetadataNameIdsScanner::SchemaMetadataNameIdsScanner()
+        : SchemaScanner(_s_tbls_columns, TSchemaTableType::SCH_METADATA_NAME_IDS), _db_index(0) {}
+
+SchemaMetadataNameIdsScanner::~SchemaMetadataNameIdsScanner() {}
+
+Status SchemaMetadataNameIdsScanner::start(RuntimeState* state) {
+    if (!_is_init) {
+        return Status::InternalError("used before initialized.");
+    }
+    SCOPED_TIMER(_get_db_timer);
+    TGetDbsParams db_params;
+    if (nullptr != _param->db) {
+        db_params.__set_pattern(*(_param->db));
+    }
+    if (nullptr != _param->catalog) {
+        db_params.__set_catalog(*(_param->catalog));
+    }
+    if (nullptr != _param->current_user_ident) {
+        db_params.__set_current_user_ident(*(_param->current_user_ident));
+    } else {
+        if (nullptr != _param->user) {
+            db_params.__set_user(*(_param->user));
+        }
+        if (nullptr != _param->user_ip) {
+            db_params.__set_user_ip(*(_param->user_ip));
+        }
+    }
+    db_params.__set_get_null_catalog(true);
+    if (nullptr != _param->ip && 0 != _param->port) {
+        RETURN_IF_ERROR(
+                SchemaHelper::get_db_names(*(_param->ip), _param->port, db_params, &_db_result));
+    } else {
+        return Status::InternalError("IP or port doesn't exists");
+    }
+    return Status::OK();
+}
+
+Status SchemaMetadataNameIdsScanner::_get_new_table() {
+    SCOPED_TIMER(_get_table_timer);
+    if (_db_result.db_ids[_db_index] == -1 &&
+        _db_result.dbs[_db_index] == "NULL") { //catalog is empty.
+        _db_index++;
+        _table_result.tables.clear();
+        _table_result.tables.push_back(TTableMetadataNameIds());
+
+        return Status::OK();
+    }
+    TGetTablesParams table_params;
+    table_params.__set_db(_db_result.dbs[_db_index]);
+    if (_db_result.__isset.catalogs) {
+        table_params.__set_catalog(_db_result.catalogs[_db_index]);
+    }
+    _db_index++;
+    if (nullptr != _param->wild) {
+        table_params.__set_pattern(*(_param->wild));
+    }
+    if (nullptr != _param->current_user_ident) {
+        table_params.__set_current_user_ident(*(_param->current_user_ident));
+    } else {
+        if (nullptr != _param->user) {
+            table_params.__set_user(*(_param->user));
+        }
+        if (nullptr != _param->user_ip) {
+            table_params.__set_user_ip(*(_param->user_ip));
+        }
+    }
+
+    if (nullptr != _param->ip && 0 != _param->port) {
+        RETURN_IF_ERROR(SchemaHelper::list_table_metadata_name_ids(*(_param->ip), _param->port,
+                                                                   table_params, &_table_result));
+    } else {
+        return Status::InternalError("IP or port doesn't exists");
+    }
+    return Status::OK();
+}
+
+Status SchemaMetadataNameIdsScanner::_fill_block_impl(vectorized::Block* block) {
+    SCOPED_TIMER(_fill_block_timer);
+    auto table_num = _table_result.tables.size();
+    if (table_num == 0) { //database is null
+        table_num = 1;
+        _table_result.tables.push_back(TTableMetadataNameIds());
+    }
+    std::vector<void*> null_datas(table_num, nullptr);
+    std::vector<void*> datas(table_num);
+
+    // catalog_id
+    {
+        int64_t srcs[table_num];
+        if (_db_result.__isset.catalog_ids) {
+            int64_t id = _db_result.catalog_ids[_db_index - 1];
+            for (int i = 0; i < table_num; ++i) {
+                srcs[i] = id;
+                datas[i] = srcs + i;
+            }
+            fill_dest_column_for_range(block, 0, datas);
+        } else {
+            fill_dest_column_for_range(block, 0, null_datas);
+        }
+    }
+
+    // catalog_name
+    {
+        if (_db_result.__isset.catalogs) {
+            std::string catalog_name = _db_result.catalogs[_db_index - 1];
+            StringRef str_slot = StringRef(catalog_name.c_str(), catalog_name.size());
+            for (int i = 0; i < table_num; ++i) {
+                datas[i] = &str_slot;
+            }
+            fill_dest_column_for_range(block, 1, datas);
+        } else {
+            fill_dest_column_for_range(block, 1, null_datas);
+        }
+    }
+
+    // database_id
+    {
+        int64_t srcs[table_num];
+        if (_db_result.__isset.db_ids) {
+            int64_t id = _db_result.db_ids[_db_index - 1];
+            for (int i = 0; i < table_num; ++i) {
+                srcs[i] = id;
+                datas[i] = srcs + i;
+            }
+            fill_dest_column_for_range(block, 2, datas);
+        } else {
+            fill_dest_column_for_range(block, 2, null_datas);
+        }
+    }
+
+    // database_name
+    {
+        if (_db_result.__isset.dbs) {
+            std::string db_name = SchemaHelper::extract_db_name(_db_result.dbs[_db_index - 1]);
+            StringRef str_slot = StringRef(db_name.c_str(), db_name.size());
+            for (int i = 0; i < table_num; ++i) {
+                datas[i] = &str_slot;
+            }
+            fill_dest_column_for_range(block, 3, datas);
+        } else {
+            fill_dest_column_for_range(block, 3, null_datas);
+        }
+    }
+    //     table_id
+    {
+        int64_t srcs[table_num];
+        for (int i = 0; i < table_num; ++i) {
+            if (_table_result.tables[i].__isset.id) {
+                srcs[i] = _table_result.tables[i].id;
+                datas[i] = &srcs;
+            } else {
+                datas[i] = nullptr;
+            }
+        }
+        fill_dest_column_for_range(block, 4, datas);
+    }
+
+    //table_name
+    {
+        StringRef strs[table_num];
+        for (int i = 0; i < table_num; ++i) {
+            if (_table_result.tables[i].__isset.name) {
+                const std::string* src = &_table_result.tables[i].name;
+                strs[i] = StringRef(src->c_str(), src->size());
+                datas[i] = strs + i;
+            } else {
+                datas[i] = nullptr;
+            }
+        }
+        fill_dest_column_for_range(block, 5, datas);
+    }
+
+    return Status::OK();
+}
+
+Status SchemaMetadataNameIdsScanner::get_next_block(vectorized::Block* block, bool* eos) {
+    if (!_is_init) {
+        return Status::InternalError("Used before initialized.");
+    }
+    if (nullptr == block || nullptr == eos) {
+        return Status::InternalError("input pointer is nullptr.");
+    }
+    if (_db_index < _db_result.dbs.size()) {
+        RETURN_IF_ERROR(_get_new_table());
+    } else {
+        *eos = true;
+        return Status::OK();
+    }
+    *eos = false;
+    return _fill_block_impl(block);
+}
+
+} // namespace doris

be/src/exec/schema_scanner/schema_metadata_name_ids_scanner.h

@@ -0,0 +1,54 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#pragma once
+
+#include <gen_cpp/FrontendService_types.h>
+
+#include <vector>
+
+#include "common/status.h"
+#include "exec/schema_scanner.h"
+
+namespace doris {
+class RuntimeState;
+
+namespace vectorized {
+class Block;
+} // namespace vectorized
+
+class SchemaMetadataNameIdsScanner : public SchemaScanner {
+    ENABLE_FACTORY_CREATOR(SchemaMetadataNameIdsScanner);
+
+public:
+    SchemaMetadataNameIdsScanner();
+    ~SchemaMetadataNameIdsScanner() override;
+
+    Status start(RuntimeState* state) override;
+    Status get_next_block(vectorized::Block* block, bool* eos) override;
+
+private:
+    Status _get_new_table();
+    Status _fill_block_impl(vectorized::Block* block);
+
+    int _db_index;
+    TGetDbsResult _db_result;
+    TListTableMetadataNameIdsResult _table_result;
+    static std::vector<SchemaScanner::ColumnDesc> _s_tbls_columns;
+};
+
+} // namespace doris