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61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#include <DB/Columns/ColumnString.h>
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#include <DB/DataTypes/DataTypeString.h>
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#include <DB/DataTypes/DataTypesNumber.h>
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#include <DB/DataStreams/OneBlockInputStream.h>
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#include <DB/Interpreters/Settings.h>
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#include <DB/Storages/System/StorageSystemBuildOptions.h>
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#include <DB/Common/config_build.h>
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namespace DB
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{
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StorageSystemBuildOptions::StorageSystemBuildOptions(const std::string & name_)
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: name(name_)
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, columns{
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{ "name", std::make_shared<DataTypeString>() },
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{ "value", std::make_shared<DataTypeString>() },
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}
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{
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}
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StoragePtr StorageSystemBuildOptions::create(const std::string & name_)
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{
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return make_shared(name_);
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}
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BlockInputStreams StorageSystemBuildOptions::read(
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const Names & column_names,
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ASTPtr query,
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const Context & context,
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const Settings & settings,
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QueryProcessingStage::Enum & processed_stage,
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const size_t max_block_size,
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const unsigned threads)
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{
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check(column_names);
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processed_stage = QueryProcessingStage::FetchColumns;
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ColumnWithTypeAndName col_name{std::make_shared<ColumnString>(), std::make_shared<DataTypeString>(), "name"};
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ColumnWithTypeAndName col_value{std::make_shared<ColumnString>(), std::make_shared<DataTypeString>(), "value"};
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for (auto it = auto_config_build.begin(); it != auto_config_build.end(); ++it) {
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col_name.column->insert(String(*it));
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++it;
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if (it == auto_config_build.end())
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break;
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col_value.column->insert(String(*it));
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}
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Block block{
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col_name,
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col_value,
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};
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return BlockInputStreams(1, std::make_shared<OneBlockInputStream>(block));
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}
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}
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