ClickHouse/src/Parsers/ASTIndexDeclaration.h

28 lines
561 B
C++

#pragma once
#include <Parsers/ASTFunction.h>
#include <Parsers/IAST.h>
namespace DB
{
/** name BY expr TYPE typename(args) GRANULARITY int in create query
*/
class ASTIndexDeclaration : public IAST
{
public:
String name;
IAST * expr;
ASTFunction * type;
UInt64 granularity;
/** Get the text that identifies this element. */
String getID(char) const override { return "Index"; }
ASTPtr clone() const override;
void formatImpl(const FormatSettings & s, FormatState & state, FormatStateStacked frame) const override;
};
}