ClickHouse/dbms/Storages/System/StorageSystemGraphite.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

39 lines
1.0 KiB
C++

#pragma once
#include <DataTypes/DataTypeArray.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <Storages/System/IStorageSystemOneBlock.h>
#include <Storages/MergeTree/MergeTreeData.h>
#include <ext/shared_ptr_helper.h>
namespace DB
{
/// Provides information about Graphite configuration.
class StorageSystemGraphite final : public ext::shared_ptr_helper<StorageSystemGraphite>, public IStorageSystemOneBlock<StorageSystemGraphite>
{
friend struct ext::shared_ptr_helper<StorageSystemGraphite>;
public:
std::string getName() const override { return "SystemGraphite"; }
static NamesAndTypesList getNamesAndTypes();
struct Config
{
Graphite::Params graphite_params;
Array databases;
Array tables;
};
using Configs = std::map<const String, Config>;
protected:
using IStorageSystemOneBlock::IStorageSystemOneBlock;
void fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo & query_info) const override;
};
}