PostgreSQL Source Code: src/include/optimizer/subselect.h Source File

PostgreSQL Source Code git master
subselect.h
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1/*-------------------------------------------------------------------------
2 *
3 * subselect.h
4 * Planning routines for subselects.
5 *
6 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
8 *
9 * src/include/optimizer/subselect.h
10 *
11 *-------------------------------------------------------------------------
12 */
13#ifndef SUBSELECT_H
14#define SUBSELECT_H
15
16#include "nodes/pathnodes.h"
17#include "nodes/plannodes.h"
18
19extern void SS_process_ctes(PlannerInfo *root);
20extern ScalarArrayOpExpr *convert_VALUES_to_ANY(PlannerInfo *root,
21 Node *testexpr,
22 Query *values);
23extern JoinExpr *convert_ANY_sublink_to_join(PlannerInfo *root,
24 SubLink *sublink,
25 Relids available_rels);
26extern JoinExpr *convert_EXISTS_sublink_to_join(PlannerInfo *root,
27 SubLink *sublink,
28 bool under_not,
29 Relids available_rels);
30extern Node *SS_replace_correlation_vars(PlannerInfo *root, Node *expr);
31extern Node *SS_process_sublinks(PlannerInfo *root, Node *expr, bool isQual);
32extern void SS_identify_outer_params(PlannerInfo *root);
33extern void SS_charge_for_initplans(PlannerInfo *root, RelOptInfo *final_rel);
34extern void SS_compute_initplan_cost(List *init_plans,
35 Cost *initplan_cost_p,
36 bool *unsafe_initplans_p);
37extern void SS_attach_initplans(PlannerInfo *root, Plan *plan);
38extern void SS_finalize_plan(PlannerInfo *root, Plan *plan);
39extern Param *SS_make_initplan_output_param(PlannerInfo *root,
40 Oid resulttype, int32 resulttypmod,
41 Oid resultcollation);
42extern void SS_make_initplan_from_plan(PlannerInfo *root,
43 PlannerInfo *subroot, Plan *plan,
44 Param *prm);
45
46#endif /* SUBSELECT_H */
static Datum values[MAXATTR]
Definition: bootstrap.c:153
int32_t int32
Definition: c.h:534
double Cost
Definition: nodes.h:261
#define plan(x)
Definition: pg_regress.c:161
unsigned int Oid
Definition: postgres_ext.h:32
tree ctl root
Definition: radixtree.h:1857
Definition: pg_list.h:54
Definition: nodes.h:135
Definition: primnodes.h:391
Definition: plannodes.h:177
Definition: parsenodes.h:118
JoinExpr * convert_ANY_sublink_to_join(PlannerInfo *root, SubLink *sublink, Relids available_rels)
Definition: subselect.c:1333
Node * SS_process_sublinks(PlannerInfo *root, Node *expr, bool isQual)
Definition: subselect.c:2060
void SS_process_ctes(PlannerInfo *root)
Definition: subselect.c:880
void SS_identify_outer_params(PlannerInfo *root)
Definition: subselect.c:2218
Node * SS_replace_correlation_vars(PlannerInfo *root, Node *expr)
Definition: subselect.c:2005
void SS_finalize_plan(PlannerInfo *root, Plan *plan)
Definition: subselect.c:2402
ScalarArrayOpExpr * convert_VALUES_to_ANY(PlannerInfo *root, Node *testexpr, Query *values)
Definition: subselect.c:1227
void SS_attach_initplans(PlannerInfo *root, Plan *plan)
Definition: subselect.c:2387
JoinExpr * convert_EXISTS_sublink_to_join(PlannerInfo *root, SubLink *sublink, bool under_not, Relids available_rels)
Definition: subselect.c:1450
void SS_compute_initplan_cost(List *init_plans, Cost *initplan_cost_p, bool *unsafe_initplans_p)
Definition: subselect.c:2346
void SS_charge_for_initplans(PlannerInfo *root, RelOptInfo *final_rel)
Definition: subselect.c:2282
Param * SS_make_initplan_output_param(PlannerInfo *root, Oid resulttype, int32 resulttypmod, Oid resultcollation)
Definition: subselect.c:3147
void SS_make_initplan_from_plan(PlannerInfo *root, PlannerInfo *subroot, Plan *plan, Param *prm)
Definition: subselect.c:3163

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