codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * restrictinfo.h4 *	  prototypes for restrictinfo.c.5 *6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/optimizer/restrictinfo.h11 *12 *-------------------------------------------------------------------------13 */14#ifndef RESTRICTINFO_H15#define RESTRICTINFO_H16 17#include "nodes/pathnodes.h"18 19 20/* Convenience macro for the common case of a valid-everywhere qual */21#define make_simple_restrictinfo(root, clause)  \22	make_restrictinfo(root, clause, true, false, false, false, 0, \23		NULL, NULL, NULL)24 25extern RestrictInfo *make_restrictinfo(PlannerInfo *root,26									   Expr *clause,27									   bool is_pushed_down,28									   bool has_clone,29									   bool is_clone,30									   bool pseudoconstant,31									   Index security_level,32									   Relids required_relids,33									   Relids incompatible_relids,34									   Relids outer_relids);35extern RestrictInfo *commute_restrictinfo(RestrictInfo *rinfo, Oid comm_op);36extern bool restriction_is_or_clause(RestrictInfo *restrictinfo);37extern bool restriction_is_securely_promotable(RestrictInfo *restrictinfo,38											   RelOptInfo *rel);39extern List *get_actual_clauses(List *restrictinfo_list);40extern List *extract_actual_clauses(List *restrictinfo_list,41									bool pseudoconstant);42extern void extract_actual_join_clauses(List *restrictinfo_list,43										Relids joinrelids,44										List **joinquals,45										List **otherquals);46extern bool has_pseudoconstant_clauses(PlannerInfo *root,47									   List *restrictinfo_list);48extern bool join_clause_is_movable_to(RestrictInfo *rinfo, RelOptInfo *baserel);49extern bool join_clause_is_movable_into(RestrictInfo *rinfo,50										Relids currentrelids,51										Relids current_and_outer);52 53#endif							/* RESTRICTINFO_H */54