blob: acade2bc2fc2ac7c98e699c372fa1c54495e8bdb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/*-------------------------------------------------------------------------
*
* ordering.h--
* prototypes for ordering.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: ordering.h,v 1.11 1999/02/11 14:59:09 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef ORDERING_H
#define ORDERING_H
#include <nodes/relation.h>
extern bool pathorder_match(PathOrder *path_ordering1,
PathOrder *path_ordering2, int *more_sort);
extern bool equal_path_merge_ordering(Oid *path_ordering,
MergeOrder *merge_ordering);
extern bool equal_merge_ordering(MergeOrder *merge_ordering1,
MergeOrder *merge_ordering2);
#endif /* ORDERING_H */
|
