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joininfo.h
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1 /*-------------------------------------------------------------------------
2  *
3  * joininfo.h
4  * prototypes for joininfo.c.
5  *
6  *
7  * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
8  * Portions Copyright (c) 1994, Regents of the University of California
9  *
10  * src/include/optimizer/joininfo.h
11  *
12  *-------------------------------------------------------------------------
13  */
14 #ifndef JOININFO_H
15 #define JOININFO_H
16 
17 #include "nodes/relation.h"
18 
19 
20 extern bool have_relevant_joinclause(PlannerInfo *root,
21  RelOptInfo *rel1, RelOptInfo *rel2);
22 
23 extern void add_join_clause_to_rels(PlannerInfo *root,
24  RestrictInfo *restrictinfo,
25  Relids join_relids);
27  RestrictInfo *restrictinfo,
28  Relids join_relids);
29 
30 #endif /* JOININFO_H */
bool have_relevant_joinclause(PlannerInfo *root, RelOptInfo *rel1, RelOptInfo *rel2)
Definition: joininfo.c:36
void add_join_clause_to_rels(PlannerInfo *root, RestrictInfo *restrictinfo, Relids join_relids)
Definition: joininfo.c:95
void remove_join_clause_from_rels(PlannerInfo *root, RestrictInfo *restrictinfo, Relids join_relids)
Definition: joininfo.c:122