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https://github.com/ClickHouse/ClickHouse.git
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85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
#pragma once
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#include <Parsers/ASTQueryWithOnCluster.h>
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#include <Parsers/IAST.h>
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#if !defined(ARCADIA_BUILD)
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# include "config_core.h"
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#endif
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namespace DB
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{
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class ASTSystemQuery : public IAST, public ASTQueryWithOnCluster
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{
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public:
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enum class Type
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{
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UNKNOWN,
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SHUTDOWN,
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KILL,
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DROP_DNS_CACHE,
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DROP_MARK_CACHE,
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DROP_UNCOMPRESSED_CACHE,
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#if USE_EMBEDDED_COMPILER
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DROP_COMPILED_EXPRESSION_CACHE,
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#endif
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STOP_LISTEN_QUERIES,
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START_LISTEN_QUERIES,
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RESTART_REPLICAS,
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RESTART_REPLICA,
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DROP_REPLICA,
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SYNC_REPLICA,
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RELOAD_DICTIONARY,
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RELOAD_DICTIONARIES,
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RELOAD_EMBEDDED_DICTIONARIES,
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RELOAD_CONFIG,
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STOP_MERGES,
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START_MERGES,
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STOP_TTL_MERGES,
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START_TTL_MERGES,
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STOP_FETCHES,
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START_FETCHES,
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STOP_MOVES,
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START_MOVES,
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STOP_REPLICATED_SENDS,
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START_REPLICATED_SENDS,
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STOP_REPLICATION_QUEUES,
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START_REPLICATION_QUEUES,
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FLUSH_LOGS,
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FLUSH_DISTRIBUTED,
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STOP_DISTRIBUTED_SENDS,
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START_DISTRIBUTED_SENDS,
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END
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};
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static const char * typeToString(Type type);
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Type type = Type::UNKNOWN;
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String target_dictionary;
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String database;
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String table;
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String replica;
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String replica_zk_path;
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bool is_drop_whole_replica;
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String getID(char) const override { return "SYSTEM query"; }
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ASTPtr clone() const override { return std::make_shared<ASTSystemQuery>(*this); }
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ASTPtr getRewrittenASTWithoutOnCluster(const std::string & new_database) const override
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{
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return removeOnCluster<ASTSystemQuery>(clone(), new_database);
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}
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protected:
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void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
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};
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}
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