ClickHouse/dbms/src/Parsers/ASTColumnDeclaration.h
Alexey Milovidov 864dacd112 Merging
2019-06-16 19:47:47 +03:00

29 lines
649 B
C++

#pragma once
#include <Parsers/IAST.h>
namespace DB
{
/** Name, type, default-specifier, default-expression, comment-expression.
* The type is optional if default-expression is specified.
*/
class ASTColumnDeclaration : public IAST
{
public:
String name;
ASTPtr type;
String default_specifier;
ASTPtr default_expression;
ASTPtr comment;
ASTPtr codec;
ASTPtr ttl;
String getID(char delim) const override { return "ColumnDeclaration" + (delim + name); }
ASTPtr clone() const override;
void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
};
}