ClickHouse/dbms/include/DB/Parsers/ASTAsterisk.h
2015-04-30 08:45:34 +03:00

27 lines
500 B
C++

#pragma once
#include <DB/Parsers/IAST.h>
namespace DB
{
/** Звёздочка.
*/
class ASTAsterisk : public IAST
{
public:
ASTAsterisk() = default;
ASTAsterisk(StringRange range_) : IAST(range_) {}
String getID() const override { return "Asterisk"; }
ASTPtr clone() const override { return new ASTAsterisk(*this); }
String getColumnName() const override { return "*"; }
void updateHashWith(SipHash & hash) const override
{
hash.update("Asterisk", strlen("Asterisk") + 1);
}
};
}