mirror of
https://git.postgresql.org/git/postgresql.git
synced 2026-02-14 02:17:02 +08:00
35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* subselect.h
|
|
*
|
|
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $PostgreSQL: pgsql/src/include/optimizer/subselect.h,v 1.39 2010/01/02 16:58:07 momjian Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef SUBSELECT_H
|
|
#define SUBSELECT_H
|
|
|
|
#include "nodes/plannodes.h"
|
|
#include "nodes/relation.h"
|
|
|
|
extern void SS_process_ctes(PlannerInfo *root);
|
|
extern JoinExpr *convert_ANY_sublink_to_join(PlannerInfo *root,
|
|
SubLink *sublink,
|
|
Relids available_rels);
|
|
extern JoinExpr *convert_EXISTS_sublink_to_join(PlannerInfo *root,
|
|
SubLink *sublink,
|
|
bool under_not,
|
|
Relids available_rels);
|
|
extern Node *SS_replace_correlation_vars(PlannerInfo *root, Node *expr);
|
|
extern Node *SS_process_sublinks(PlannerInfo *root, Node *expr, bool isQual);
|
|
extern void SS_finalize_plan(PlannerInfo *root, Plan *plan,
|
|
bool attach_initplans);
|
|
extern Param *SS_make_initplan_from_plan(PlannerInfo *root, Plan *plan,
|
|
Oid resulttype, int32 resulttypmod);
|
|
extern int SS_assign_special_param(PlannerInfo *root);
|
|
|
|
#endif /* SUBSELECT_H */
|