mirror of
https://github.com/postgres/postgres.git
synced 2026-02-22 09:20:24 -05:00
30 lines
836 B
C
30 lines
836 B
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* joininfo.h
|
|
* prototypes for joininfo.c.
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* src/include/optimizer/joininfo.h
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef JOININFO_H
|
|
#define JOININFO_H
|
|
|
|
#include "nodes/relation.h"
|
|
|
|
|
|
extern bool have_relevant_joinclause(PlannerInfo *root,
|
|
RelOptInfo *rel1, RelOptInfo *rel2);
|
|
|
|
extern void add_join_clause_to_rels(PlannerInfo *root,
|
|
RestrictInfo *restrictinfo,
|
|
Relids join_relids);
|
|
extern void remove_join_clause_from_rels(PlannerInfo *root,
|
|
RestrictInfo *restrictinfo,
|
|
Relids join_relids);
|
|
|
|
#endif /* JOININFO_H */
|