ClickHouse/dbms/include/DB/Parsers/ParserExistsQuery.h
2012-12-15 03:09:04 +00:00

20 lines
342 B
C++

#pragma once
#include <DB/Parsers/IParserBase.h>
#include <DB/Parsers/ExpressionElementParsers.h>
namespace DB
{
/** Запрос EXISTS TABLE [db.]name
*/
class ParserExistsQuery : public IParserBase
{
protected:
String getName() { return "EXISTS query"; }
bool parseImpl(Pos & pos, Pos end, ASTPtr & node, String & expected);
};
}