ClickHouse/dbms/src/Storages/System/StorageSystemTableEngines.cpp
2018-07-26 18:15:48 +03:00

23 lines
569 B
C++

#include <DataTypes/DataTypeString.h>
#include <Storages/StorageFactory.h>
#include <Storages/System/StorageSystemTableEngines.h>
namespace DB
{
NamesAndTypesList StorageSystemTableEngines::getNamesAndTypes()
{
return {{"name", std::make_shared<DataTypeString>()}};
}
void StorageSystemTableEngines::fillData(MutableColumns & res_columns, const Context &, const SelectQueryInfo &) const
{
const auto & storages = StorageFactory::instance().getAllStorages();
for (const auto & pair : storages)
{
res_columns[0]->insert(pair.first);
}
}
}