ClickHouse/src/Storages/System/StorageSystemMergeTreeSettings.cpp

34 lines
1.0 KiB
C++

#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <Interpreters/Context.h>
#include <Storages/System/StorageSystemMergeTreeSettings.h>
namespace DB
{
NamesAndTypesList SystemMergeTreeSettings::getNamesAndTypes()
{
return {
{"name", std::make_shared<DataTypeString>()},
{"value", std::make_shared<DataTypeString>()},
{"changed", std::make_shared<DataTypeUInt8>()},
{"description", std::make_shared<DataTypeString>()},
{"type", std::make_shared<DataTypeString>()},
};
}
void SystemMergeTreeSettings::fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo &) const
{
for (auto setting : context.getMergeTreeSettings().all())
{
res_columns[0]->insert(setting.getName());
res_columns[1]->insert(setting.getValueString());
res_columns[2]->insert(setting.isValueChanged());
res_columns[3]->insert(setting.getDescription());
res_columns[4]->insert(setting.getTypeName());
}
}
}