mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-11 18:14:03 +00:00
40 lines
592 B
C
40 lines
592 B
C
|
#pragma once
|
||
|
|
||
|
#include <DB/Parsers/IAST.h>
|
||
|
|
||
|
|
||
|
namespace DB
|
||
|
{
|
||
|
|
||
|
|
||
|
/** RENAME запрос
|
||
|
*/
|
||
|
class ASTRenameQuery : public IAST
|
||
|
{
|
||
|
public:
|
||
|
struct Table
|
||
|
{
|
||
|
String database;
|
||
|
String table;
|
||
|
};
|
||
|
|
||
|
struct Element
|
||
|
{
|
||
|
Table from;
|
||
|
Table to;
|
||
|
};
|
||
|
|
||
|
typedef std::vector<Element> Elements;
|
||
|
Elements elements;
|
||
|
|
||
|
ASTRenameQuery() {}
|
||
|
ASTRenameQuery(StringRange range_) : IAST(range_) {}
|
||
|
|
||
|
/** Получить текст, который идентифицирует этот элемент. */
|
||
|
String getID() { return "Rename"; };
|
||
|
|
||
|
ASTPtr clone() const { return new ASTRenameQuery(*this); }
|
||
|
};
|
||
|
|
||
|
}
|