ClickHouse/dbms/Storages/System/StorageSystemReplicationQueue.h
Ivan 97f2a2213e
Move all folders inside /dbms one level up (#9974)
* Move some code outside dbms/src folder
* Fix paths
2020-04-02 02:51:21 +03:00

30 lines
849 B
C++

#pragma once
#include <ext/shared_ptr_helper.h>
#include <Storages/System/IStorageSystemOneBlock.h>
namespace DB
{
class Context;
/** Implements the `replication_queue` system table, which allows you to view the replication queues for the replicated tables.
*/
class StorageSystemReplicationQueue final : public ext::shared_ptr_helper<StorageSystemReplicationQueue>, public IStorageSystemOneBlock<StorageSystemReplicationQueue>
{
friend struct ext::shared_ptr_helper<StorageSystemReplicationQueue>;
public:
std::string getName() const override { return "SystemReplicationQueue"; }
static NamesAndTypesList getNamesAndTypes();
protected:
using IStorageSystemOneBlock::IStorageSystemOneBlock;
void fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo & query_info) const override;
};
}