ClickHouse/src/Storages/System/StorageSystemRowPolicies.h
2021-06-16 23:28:41 +03:00

27 lines
766 B
C++

#pragma once
#include <common/shared_ptr_helper.h>
#include <Storages/System/IStorageSystemOneBlock.h>
namespace DB
{
class Context;
/// Implements `row_policies` system table, which allows you to get information about row policies.
class StorageSystemRowPolicies final : public shared_ptr_helper<StorageSystemRowPolicies>, public IStorageSystemOneBlock<StorageSystemRowPolicies>
{
public:
std::string getName() const override { return "SystemRowPolicies"; }
static NamesAndTypesList getNamesAndTypes();
protected:
friend struct shared_ptr_helper<StorageSystemRowPolicies>;
using IStorageSystemOneBlock::IStorageSystemOneBlock;
void fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo &) const override;
};
}