ClickHouse/src/Parsers/ParserShowProcesslistQuery.h
2020-04-03 18:14:31 +03:00

33 lines
671 B
C++

#pragma once
#include <Parsers/IParserBase.h>
#include <Parsers/CommonParsers.h>
#include <Parsers/ExpressionElementParsers.h>
#include <Parsers/ASTShowProcesslistQuery.h>
namespace DB
{
/** Query SHOW PROCESSLIST
*/
class ParserShowProcesslistQuery : public IParserBase
{
protected:
const char * getName() const override { return "SHOW PROCESSLIST query"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override
{
auto query = std::make_shared<ASTShowProcesslistQuery>();
if (!ParserKeyword("SHOW PROCESSLIST").ignore(pos, expected))
return false;
node = query;
return true;
}
};
}