mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-17 03:42:48 +00:00
30 lines
712 B
C++
30 lines
712 B
C++
|
#pragma once
|
||
|
|
|
||
|
|
#include <Storages/System/IStorageSystemOneBlock.h>
|
||
|
|
|
||
|
|
|
||
|
|
namespace DB
|
||
|
|
{
|
||
|
|
|
||
|
|
class Context;
|
||
|
|
|
||
|
|
|
||
|
|
/** Implements `processes` system table, which allows you to get information about the queries that are currently executing.
|
||
|
|
*/
|
||
|
|
class StorageSystemUserProcesses final : public IStorageSystemOneBlock<StorageSystemUserProcesses>
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
std::string getName() const override { return "SystemUserProcesses"; }
|
||
|
|
|
||
|
|
static NamesAndTypesList getNamesAndTypes();
|
||
|
|
|
||
|
|
static NamesAndAliases getNamesAndAliases();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
using IStorageSystemOneBlock::IStorageSystemOneBlock;
|
||
|
|
|
||
|
|
void fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo & query_info) const override;
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|