311 lines
12 KiB
C++
311 lines
12 KiB
C++
// 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_tables_scanner.h"
|
|
|
|
#include "common/status.h"
|
|
#include "exec/schema_scanner/schema_helper.h"
|
|
#include "runtime/primitive_type.h"
|
|
#include "vec/columns/column_complex.h"
|
|
#include "vec/common/string_ref.h"
|
|
|
|
namespace doris {
|
|
|
|
std::vector<SchemaScanner::ColumnDesc> SchemaTablesScanner::_s_tbls_columns = {
|
|
// name, type, size, is_null
|
|
{"TABLE_CATALOG", TYPE_VARCHAR, sizeof(StringRef), true},
|
|
{"TABLE_SCHEMA", TYPE_VARCHAR, sizeof(StringRef), false},
|
|
{"TABLE_NAME", TYPE_VARCHAR, sizeof(StringRef), false},
|
|
{"TABLE_TYPE", TYPE_VARCHAR, sizeof(StringRef), false},
|
|
{"ENGINE", TYPE_VARCHAR, sizeof(StringRef), true},
|
|
{"VERSION", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"ROW_FORMAT", TYPE_VARCHAR, sizeof(StringRef), true},
|
|
{"TABLE_ROWS", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"AVG_ROW_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"DATA_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"MAX_DATA_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"INDEX_LENGTH", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"DATA_FREE", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"AUTO_INCREMENT", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"CREATE_TIME", TYPE_DATETIME, sizeof(DateTimeValue), true},
|
|
{"UPDATE_TIME", TYPE_DATETIME, sizeof(DateTimeValue), true},
|
|
{"CHECK_TIME", TYPE_DATETIME, sizeof(DateTimeValue), true},
|
|
{"TABLE_COLLATION", TYPE_VARCHAR, sizeof(StringRef), true},
|
|
{"CHECKSUM", TYPE_BIGINT, sizeof(int64_t), true},
|
|
{"CREATE_OPTIONS", TYPE_VARCHAR, sizeof(StringRef), true},
|
|
{"TABLE_COMMENT", TYPE_VARCHAR, sizeof(StringRef), false},
|
|
};
|
|
|
|
SchemaTablesScanner::SchemaTablesScanner()
|
|
: SchemaScanner(_s_tbls_columns, TSchemaTableType::SCH_TABLES), _db_index(0) {}
|
|
|
|
SchemaTablesScanner::~SchemaTablesScanner() {}
|
|
|
|
Status SchemaTablesScanner::start(RuntimeState* state) {
|
|
if (!_is_init) {
|
|
return Status::InternalError("used before initialized.");
|
|
}
|
|
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));
|
|
}
|
|
}
|
|
|
|
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 SchemaTablesScanner::_get_new_table() {
|
|
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_status(*(_param->ip), _param->port, table_params,
|
|
&_table_result));
|
|
} else {
|
|
return Status::InternalError("IP or port doesn't exists");
|
|
}
|
|
return Status::OK();
|
|
}
|
|
|
|
Status SchemaTablesScanner::_fill_block_impl(vectorized::Block* block) {
|
|
auto table_num = _table_result.tables.size();
|
|
// catalog
|
|
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) {
|
|
fill_dest_column(block, &str_slot, _s_tbls_columns[0]);
|
|
}
|
|
} else {
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[0]);
|
|
}
|
|
}
|
|
// schema
|
|
{
|
|
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) {
|
|
fill_dest_column(block, &str_slot, _s_tbls_columns[1]);
|
|
}
|
|
}
|
|
// name
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const std::string* src = &_table_result.tables[i].name;
|
|
StringRef str_slot = StringRef(src->c_str(), src->size());
|
|
fill_dest_column(block, &str_slot, _s_tbls_columns[2]);
|
|
}
|
|
// type
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const std::string* src = &_table_result.tables[i].type;
|
|
StringRef str_slot = StringRef(src->c_str(), src->size());
|
|
fill_dest_column(block, &str_slot, _s_tbls_columns[3]);
|
|
}
|
|
// engine
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.engine) {
|
|
const std::string* src = &tbl_status.engine;
|
|
StringRef str_slot = StringRef(src->c_str(), src->size());
|
|
fill_dest_column(block, &str_slot, _s_tbls_columns[4]);
|
|
} else {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[4]);
|
|
}
|
|
}
|
|
// version
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[5]);
|
|
}
|
|
// row_format
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[6]);
|
|
}
|
|
// rows
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.rows) {
|
|
int64_t src = tbl_status.rows;
|
|
fill_dest_column(block, &src, _s_tbls_columns[7]);
|
|
} else {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[7]);
|
|
}
|
|
}
|
|
// avg_row_length
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.avg_row_length) {
|
|
int64_t src = tbl_status.avg_row_length;
|
|
fill_dest_column(block, &src, _s_tbls_columns[8]);
|
|
} else {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[8]);
|
|
}
|
|
}
|
|
// data_length
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.avg_row_length) {
|
|
int64_t src = tbl_status.data_length;
|
|
fill_dest_column(block, &src, _s_tbls_columns[9]);
|
|
} else {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[9]);
|
|
}
|
|
}
|
|
// max_data_length
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[10]);
|
|
}
|
|
// index_length
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[11]);
|
|
}
|
|
// data_free
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[12]);
|
|
}
|
|
// auto_increment
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[13]);
|
|
}
|
|
// creation_time
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.create_time) {
|
|
int64_t create_time = tbl_status.create_time;
|
|
if (create_time <= 0) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[14]);
|
|
} else {
|
|
DateTimeValue time_slot;
|
|
time_slot.from_unixtime(create_time, TimezoneUtils::default_time_zone);
|
|
fill_dest_column(block, &time_slot, _s_tbls_columns[14]);
|
|
}
|
|
} else {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[14]);
|
|
}
|
|
}
|
|
// update_time
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.update_time) {
|
|
int64_t update_time = tbl_status.update_time;
|
|
if (update_time <= 0) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[15]);
|
|
} else {
|
|
DateTimeValue time_slot;
|
|
time_slot.from_unixtime(update_time, TimezoneUtils::default_time_zone);
|
|
fill_dest_column(block, &time_slot, _s_tbls_columns[15]);
|
|
}
|
|
} else {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[15]);
|
|
}
|
|
}
|
|
// check_time
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.last_check_time) {
|
|
int64_t check_time = tbl_status.last_check_time;
|
|
if (check_time <= 0) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[16]);
|
|
} else {
|
|
DateTimeValue time_slot;
|
|
time_slot.from_unixtime(check_time, TimezoneUtils::default_time_zone);
|
|
fill_dest_column(block, &time_slot, _s_tbls_columns[16]);
|
|
}
|
|
}
|
|
}
|
|
// collation
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const TTableStatus& tbl_status = _table_result.tables[i];
|
|
if (tbl_status.__isset.collation) {
|
|
const std::string* src = &tbl_status.collation;
|
|
StringRef str_slot = StringRef(src->c_str(), src->size());
|
|
fill_dest_column(block, &str_slot, _s_tbls_columns[17]);
|
|
|
|
} else {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[17]);
|
|
}
|
|
}
|
|
// checksum
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[18]);
|
|
}
|
|
// create_options
|
|
for (int i = 0; i < table_num; ++i) {
|
|
fill_dest_column(block, nullptr, _s_tbls_columns[19]);
|
|
}
|
|
// create_comment
|
|
for (int i = 0; i < table_num; ++i) {
|
|
const std::string* src = &_table_result.tables[i].comment;
|
|
StringRef str_slot = StringRef(src->c_str(), src->size());
|
|
fill_dest_column(block, &str_slot, _s_tbls_columns[20]);
|
|
}
|
|
return Status::OK();
|
|
}
|
|
|
|
Status SchemaTablesScanner::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
|