blob: 67910c283fd72d80265ca965afa4be9464325c2d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/*-------------------------------------------------------------------------
*
* keys.h
* prototypes for keys.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: keys.h,v 1.16 1999/07/15 15:21:22 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef KEYS_H
#define KEYS_H
#include "nodes/relation.h"
extern bool match_indexkey_operand(int indexkey, Var *operand, RelOptInfo *rel);
extern Var *extract_join_key(JoinKey *jk, int outer_or_inner);
extern bool pathkeys_match(List *keys1, List *keys2, int *better_key);
extern List *collect_index_pathkeys(int *index_keys, List *tlist);
#endif /* KEYS_H */
|
