mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-05 16:10:50 +00:00
36 lines
855 B
C++
36 lines
855 B
C++
#pragma once
|
|
|
|
#include <ext/shared_ptr_helper.h>
|
|
#include <Formats/FormatSettings.h>
|
|
#include <Storages/IStorage.h>
|
|
#include <Storages/MergeTree/MergeTreeData.h>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
class Context;
|
|
|
|
|
|
/** Implements the system table `disks`, which allows you to get information about all disks.
|
|
*/
|
|
class StorageSystemDisks final : public ext::shared_ptr_helper<StorageSystemDisks>, public IStorage
|
|
{
|
|
friend struct ext::shared_ptr_helper<StorageSystemDisks>;
|
|
public:
|
|
std::string getName() const override { return "SystemDisks"; }
|
|
|
|
Pipes read(
|
|
const Names & column_names,
|
|
const SelectQueryInfo & query_info,
|
|
const Context & context,
|
|
QueryProcessingStage::Enum processed_stage,
|
|
size_t max_block_size,
|
|
unsigned num_streams) override;
|
|
|
|
protected:
|
|
StorageSystemDisks(const std::string & name_);
|
|
};
|
|
|
|
}
|