ClickHouse/dbms/include/DB/Parsers/ASTKillQueryQuery.h

#include <DB/Parsers/IAST.h>
#include <DB/Parsers/ASTQueryWithOutput.h>

namespace DB
{

class ASTKillQueryQuery : public ASTQueryWithOutput
{
public:
	ASTPtr where_expression;	// expression to filter processes from system.processes table
	bool sync = false;			// SYNC or ASYNC mode
	bool test = false;			// does it TEST mode? (doesn't cancel queries just checks and shows them)

	ASTKillQueryQuery() = default;

	ASTKillQueryQuery(const StringRange range_) : ASTQueryWithOutput(range_) {}

	ASTPtr clone() const override { return std::make_shared<ASTKillQueryQuery>(*this); }

	String getID() const override;

	void formatQueryImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
};

}