9e960f4c4f
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
359 lines
13 KiB
C++
359 lines
13 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "exec/schema_scanner/schema_tables_scanner.h"
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#include <gen_cpp/Descriptors_types.h>
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#include <gen_cpp/FrontendService_types.h>
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#include <stdint.h>
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#include <string>
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#include "common/status.h"
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#include "exec/schema_scanner/schema_helper.h"
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#include "runtime/decimalv2_value.h"
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#include "runtime/define_primitive_type.h"
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#include "util/runtime_profile.h"
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#include "util/timezone_utils.h"
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#include "vec/common/string_ref.h"
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#include "vec/runtime/vdatetime_value.h"
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namespace doris {
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class RuntimeState;
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namespace vectorized {
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class Block;
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} // namespace vectorized
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std::vector<SchemaScanner::ColumnDesc> SchemaTablesScanner::_s_tbls_columns = {
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// name, type, size, is_null
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{"TABLE_CATALOG", TYPE_VARCHAR, sizeof(StringRef), true},
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{"TABLE_SCHEMA", TYPE_VARCHAR, sizeof(StringRef), false},
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{"TABLE_NAME", TYPE_VARCHAR, sizeof(StringRef), false},
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{"TABLE_TYPE", TYPE_VARCHAR, sizeof(StringRef), false},
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{"ENGINE", TYPE_VARCHAR, sizeof(StringRef), true},
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{"VERSION", TYPE_BIGINT, sizeof(int64_t), true},
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{"ROW_FORMAT", TYPE_VARCHAR, sizeof(StringRef), true},
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{"TABLE_ROWS", TYPE_BIGINT, sizeof(int64_t), true},
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{"AVG_ROW_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
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{"DATA_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
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{"MAX_DATA_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
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{"INDEX_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
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{"DATA_FREE", TYPE_BIGINT, sizeof(int64_t), true},
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{"AUTO_INCREMENT", TYPE_BIGINT, sizeof(int64_t), true},
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{"CREATE_TIME", TYPE_DATETIME, sizeof(int128_t), true},
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{"UPDATE_TIME", TYPE_DATETIME, sizeof(int128_t), true},
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{"CHECK_TIME", TYPE_DATETIME, sizeof(int128_t), true},
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{"TABLE_COLLATION", TYPE_VARCHAR, sizeof(StringRef), true},
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{"CHECKSUM", TYPE_BIGINT, sizeof(int64_t), true},
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{"CREATE_OPTIONS", TYPE_VARCHAR, sizeof(StringRef), true},
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{"TABLE_COMMENT", TYPE_VARCHAR, sizeof(StringRef), false},
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};
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SchemaTablesScanner::SchemaTablesScanner()
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: SchemaScanner(_s_tbls_columns, TSchemaTableType::SCH_TABLES), _db_index(0) {}
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SchemaTablesScanner::~SchemaTablesScanner() {}
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Status SchemaTablesScanner::start(RuntimeState* state) {
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if (!_is_init) {
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return Status::InternalError("used before initialized.");
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}
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SCOPED_TIMER(_get_db_timer);
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TGetDbsParams db_params;
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if (nullptr != _param->db) {
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db_params.__set_pattern(*(_param->db));
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}
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if (nullptr != _param->catalog) {
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db_params.__set_catalog(*(_param->catalog));
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}
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if (nullptr != _param->current_user_ident) {
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db_params.__set_current_user_ident(*(_param->current_user_ident));
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} else {
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if (nullptr != _param->user) {
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db_params.__set_user(*(_param->user));
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}
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if (nullptr != _param->user_ip) {
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db_params.__set_user_ip(*(_param->user_ip));
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}
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}
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if (nullptr != _param->ip && 0 != _param->port) {
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RETURN_IF_ERROR(
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SchemaHelper::get_db_names(*(_param->ip), _param->port, db_params, &_db_result));
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} else {
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return Status::InternalError("IP or port doesn't exists");
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}
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return Status::OK();
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}
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Status SchemaTablesScanner::_get_new_table() {
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SCOPED_TIMER(_get_table_timer);
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TGetTablesParams table_params;
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table_params.__set_db(_db_result.dbs[_db_index]);
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if (_db_result.__isset.catalogs) {
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table_params.__set_catalog(_db_result.catalogs[_db_index]);
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}
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_db_index++;
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if (nullptr != _param->wild) {
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table_params.__set_pattern(*(_param->wild));
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}
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if (nullptr != _param->current_user_ident) {
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table_params.__set_current_user_ident(*(_param->current_user_ident));
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} else {
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if (nullptr != _param->user) {
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table_params.__set_user(*(_param->user));
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}
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if (nullptr != _param->user_ip) {
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table_params.__set_user_ip(*(_param->user_ip));
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}
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}
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if (nullptr != _param->ip && 0 != _param->port) {
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RETURN_IF_ERROR(SchemaHelper::list_table_status(*(_param->ip), _param->port, table_params,
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&_table_result));
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} else {
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return Status::InternalError("IP or port doesn't exists");
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}
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return Status::OK();
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}
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Status SchemaTablesScanner::_fill_block_impl(vectorized::Block* block) {
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SCOPED_TIMER(_fill_block_timer);
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auto table_num = _table_result.tables.size();
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std::vector<void*> null_datas(table_num, nullptr);
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std::vector<void*> datas(table_num);
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// catalog
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{
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if (_db_result.__isset.catalogs) {
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std::string catalog_name = _db_result.catalogs[_db_index - 1];
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StringRef str_slot = StringRef(catalog_name.c_str(), catalog_name.size());
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for (int i = 0; i < table_num; ++i) {
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datas[i] = &str_slot;
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}
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fill_dest_column_for_range(block, 0, datas);
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} else {
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fill_dest_column_for_range(block, 0, null_datas);
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}
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}
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// schema
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{
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std::string db_name = SchemaHelper::extract_db_name(_db_result.dbs[_db_index - 1]);
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StringRef str_slot = StringRef(db_name.c_str(), db_name.size());
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for (int i = 0; i < table_num; ++i) {
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datas[i] = &str_slot;
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}
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fill_dest_column_for_range(block, 1, datas);
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}
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// name
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{
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StringRef strs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const std::string* src = &_table_result.tables[i].name;
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strs[i] = StringRef(src->c_str(), src->size());
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datas[i] = strs + i;
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}
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fill_dest_column_for_range(block, 2, datas);
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}
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// type
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{
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StringRef strs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const std::string* src = &_table_result.tables[i].type;
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strs[i] = StringRef(src->c_str(), src->size());
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datas[i] = strs + i;
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}
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fill_dest_column_for_range(block, 3, datas);
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}
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// engine
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{
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StringRef strs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.engine) {
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const std::string* src = &tbl_status.engine;
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strs[i] = StringRef(src->c_str(), src->size());
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datas[i] = strs + i;
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 4, datas);
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}
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// version
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{ fill_dest_column_for_range(block, 5, null_datas); }
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// row_format
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{ fill_dest_column_for_range(block, 6, null_datas); }
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// rows
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{
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int64_t srcs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.rows) {
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srcs[i] = tbl_status.rows;
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datas[i] = srcs + i;
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 7, datas);
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}
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// avg_row_length
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{
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int64_t srcs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.avg_row_length) {
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srcs[i] = tbl_status.avg_row_length;
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datas[i] = srcs + i;
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 8, datas);
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}
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// data_length
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{
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int64_t srcs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.avg_row_length) {
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srcs[i] = tbl_status.data_length;
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datas[i] = srcs + i;
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 9, datas);
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}
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// max_data_length
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{ fill_dest_column_for_range(block, 10, null_datas); }
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// index_length
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{ fill_dest_column_for_range(block, 11, null_datas); }
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// data_free
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{ fill_dest_column_for_range(block, 12, null_datas); }
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// auto_increment
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{ fill_dest_column_for_range(block, 13, null_datas); }
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// creation_time
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{
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vectorized::VecDateTimeValue srcs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.create_time) {
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int64_t create_time = tbl_status.create_time;
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if (create_time <= 0) {
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datas[i] = nullptr;
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} else {
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srcs[i].from_unixtime(create_time, TimezoneUtils::default_time_zone);
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datas[i] = srcs + i;
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}
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 14, datas);
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}
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// update_time
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{
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vectorized::VecDateTimeValue srcs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.update_time) {
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int64_t update_time = tbl_status.update_time;
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if (update_time <= 0) {
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datas[i] = nullptr;
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} else {
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srcs[i].from_unixtime(update_time, TimezoneUtils::default_time_zone);
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datas[i] = srcs + i;
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}
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 15, datas);
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}
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// check_time
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{
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vectorized::VecDateTimeValue srcs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.last_check_time) {
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int64_t check_time = tbl_status.last_check_time;
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if (check_time <= 0) {
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datas[i] = nullptr;
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} else {
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srcs[i].from_unixtime(check_time, TimezoneUtils::default_time_zone);
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datas[i] = srcs + i;
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}
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 16, datas);
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}
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// collation
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{
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StringRef strs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const TTableStatus& tbl_status = _table_result.tables[i];
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if (tbl_status.__isset.collation) {
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const std::string* src = &tbl_status.collation;
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strs[i] = StringRef(src->c_str(), src->size());
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datas[i] = strs + i;
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} else {
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datas[i] = nullptr;
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}
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}
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fill_dest_column_for_range(block, 17, datas);
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}
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// checksum
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{ fill_dest_column_for_range(block, 18, null_datas); }
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// create_options
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{ fill_dest_column_for_range(block, 19, null_datas); }
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// create_comment
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{
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StringRef strs[table_num];
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for (int i = 0; i < table_num; ++i) {
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const std::string* src = &_table_result.tables[i].comment;
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strs[i] = StringRef(src->c_str(), src->size());
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datas[i] = strs + i;
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}
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fill_dest_column_for_range(block, 20, datas);
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}
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return Status::OK();
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}
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Status SchemaTablesScanner::get_next_block(vectorized::Block* block, bool* eos) {
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if (!_is_init) {
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return Status::InternalError("Used before initialized.");
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}
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if (nullptr == block || nullptr == eos) {
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return Status::InternalError("input pointer is nullptr.");
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}
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if (_db_index < _db_result.dbs.size()) {
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RETURN_IF_ERROR(_get_new_table());
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} else {
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*eos = true;
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return Status::OK();
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}
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*eos = false;
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return _fill_block_impl(block);
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}
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} // namespace doris
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