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.
131 lines
4.3 KiB
C++
131 lines
4.3 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_collations_scanner.h"
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#include <gen_cpp/Descriptors_types.h>
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#include <string.h>
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#include "common/status.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 "vec/common/string_ref.h"
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namespace doris {
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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> SchemaCollationsScanner::_s_cols_columns = {
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// name, type, size
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{"COLLATION_NAME", TYPE_VARCHAR, sizeof(StringRef), false},
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{"CHARACTER_SET_NAME", TYPE_VARCHAR, sizeof(StringRef), false},
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{"ID", TYPE_BIGINT, sizeof(int64_t), false},
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{"IS_DEFAULT", TYPE_VARCHAR, sizeof(StringRef), false},
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{"IS_COMPILED", TYPE_VARCHAR, sizeof(StringRef), false},
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{"SORTLEN", TYPE_BIGINT, sizeof(int64_t), false},
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};
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SchemaCollationsScanner::CollationStruct SchemaCollationsScanner::_s_collations[] = {
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{"utf8_general_ci", "utf8", 33, "Yes", "Yes", 1},
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{nullptr, nullptr, 0, nullptr, nullptr, 0},
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};
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SchemaCollationsScanner::SchemaCollationsScanner()
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: SchemaScanner(_s_cols_columns, TSchemaTableType::SCH_COLLATIONS) {}
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SchemaCollationsScanner::~SchemaCollationsScanner() {}
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Status SchemaCollationsScanner::get_next_block(vectorized::Block* block, bool* eos) {
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if (!_is_init) {
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return Status::InternalError("call this before initial.");
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}
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if (nullptr == block || nullptr == eos) {
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return Status::InternalError("invalid parameter.");
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}
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*eos = true;
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return _fill_block_impl(block);
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}
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Status SchemaCollationsScanner::_fill_block_impl(vectorized::Block* block) {
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SCOPED_TIMER(_fill_block_timer);
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auto row_num = 0;
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while (nullptr != _s_collations[row_num].name) {
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++row_num;
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}
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std::vector<void*> datas(row_num);
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// COLLATION_NAME
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{
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StringRef strs[row_num];
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for (int i = 0; i < row_num; ++i) {
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strs[i] = StringRef(_s_collations[i].name, strlen(_s_collations[i].name));
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datas[i] = strs + i;
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}
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fill_dest_column_for_range(block, 0, datas);
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}
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// charset
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{
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StringRef strs[row_num];
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for (int i = 0; i < row_num; ++i) {
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strs[i] = StringRef(_s_collations[i].charset, strlen(_s_collations[i].charset));
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datas[i] = strs + i;
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}
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fill_dest_column_for_range(block, 1, datas);
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}
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// id
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{
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int64_t srcs[row_num];
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for (int i = 0; i < row_num; ++i) {
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srcs[i] = _s_collations[i].id;
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datas[i] = srcs + 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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// is_default
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{
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StringRef strs[row_num];
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for (int i = 0; i < row_num; ++i) {
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strs[i] = StringRef(_s_collations[i].is_default, strlen(_s_collations[i].is_default));
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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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// IS_COMPILED
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{
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StringRef strs[row_num];
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for (int i = 0; i < row_num; ++i) {
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strs[i] = StringRef(_s_collations[i].is_compile, strlen(_s_collations[i].is_compile));
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datas[i] = strs + i;
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}
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fill_dest_column_for_range(block, 4, datas);
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}
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// sortlen
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{
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int64_t srcs[row_num];
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for (int i = 0; i < row_num; ++i) {
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srcs[i] = _s_collations[i].sortlen;
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datas[i] = srcs + i;
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}
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fill_dest_column_for_range(block, 5, datas);
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}
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return Status::OK();
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}
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} // namespace doris
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