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

28 lines
544 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 "*"; }
protected:
void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override
{
settings.ostr << "*";
}
};
}