ClickHouse/dbms/src/Interpreters/ClusterProxy/SelectStreamFactory.h
2018-05-21 11:38:46 +08:00

38 lines
819 B
C++

#pragma once
#include <Interpreters/ClusterProxy/IStreamFactory.h>
#include <Core/QueryProcessingStage.h>
#include <Storages/IStorage.h>
namespace DB
{
namespace ClusterProxy
{
class SelectStreamFactory final : public IStreamFactory
{
public:
SelectStreamFactory(
const Block & header,
QueryProcessingStage::Enum processed_stage,
QualifiedTableName main_table,
const Tables & external_tables);
void createForShard(
const Cluster::ShardInfo & shard_info,
const String & query, const ASTPtr & query_ast,
const ThrottlerPtr & throttler, Context & context,
BlockInputStreams & res) override;
private:
const Block header;
QueryProcessingStage::Enum processed_stage;
QualifiedTableName main_table;
Tables external_tables;
};
}
}