codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * subselect.h4 *	  Planning routines for subselects.5 *6 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group7 * Portions Copyright (c) 1994, Regents of the University of California8 *9 * src/include/optimizer/subselect.h10 *11 *-------------------------------------------------------------------------12 */13#ifndef SUBSELECT_H14#define SUBSELECT_H15 16#include "nodes/pathnodes.h"17#include "nodes/plannodes.h"18 19extern void SS_process_ctes(PlannerInfo *root);20extern JoinExpr *convert_ANY_sublink_to_join(PlannerInfo *root,21											 SubLink *sublink,22											 Relids available_rels);23extern JoinExpr *convert_EXISTS_sublink_to_join(PlannerInfo *root,24												SubLink *sublink,25												bool under_not,26												Relids available_rels);27extern Node *SS_replace_correlation_vars(PlannerInfo *root, Node *expr);28extern Node *SS_process_sublinks(PlannerInfo *root, Node *expr, bool isQual);29extern void SS_identify_outer_params(PlannerInfo *root);30extern void SS_charge_for_initplans(PlannerInfo *root, RelOptInfo *final_rel);31extern void SS_attach_initplans(PlannerInfo *root, Plan *plan);32extern void SS_finalize_plan(PlannerInfo *root, Plan *plan);33extern Param *SS_make_initplan_output_param(PlannerInfo *root,34											Oid resulttype, int32 resulttypmod,35											Oid resultcollation);36extern void SS_make_initplan_from_plan(PlannerInfo *root,37									   PlannerInfo *subroot, Plan *plan,38									   Param *prm);39 40#endif							/* SUBSELECT_H */41