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

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prep.h
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1/*-------------------------------------------------------------------------
2 *
3 * prep.h
4 * prototypes for files in optimizer/prep/
5 *
6 *
7 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
9 *
10 * src/include/optimizer/prep.h
11 *
12 *-------------------------------------------------------------------------
13 */
14#ifndef PREP_H
15#define PREP_H
16
17#include "nodes/pathnodes.h"
18#include "nodes/plannodes.h"
19
20
21/*
22 * prototypes for prepjointree.c
23 */
24extern void transform_MERGE_to_join(Query *parse);
25extern Query *preprocess_relation_rtes(PlannerInfo *root);
26extern void replace_empty_jointree(Query *parse);
27extern void pull_up_sublinks(PlannerInfo *root);
28extern void preprocess_function_rtes(PlannerInfo *root);
29extern void pull_up_subqueries(PlannerInfo *root);
30extern void flatten_simple_union_all(PlannerInfo *root);
31extern void reduce_outer_joins(PlannerInfo *root);
32extern void remove_useless_result_rtes(PlannerInfo *root);
33extern Relids get_relids_in_jointree(Node *jtnode, bool include_outer_joins,
34 bool include_inner_joins);
35extern Relids get_relids_for_join(Query *query, int joinrelid);
36
37/*
38 * prototypes for preptlist.c
39 */
40extern void preprocess_targetlist(PlannerInfo *root);
41
42extern List *extract_update_targetlist_colnos(List *tlist);
43
44extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex);
45
46/*
47 * prototypes for prepagg.c
48 */
49extern void get_agg_clause_costs(PlannerInfo *root, AggSplit aggsplit,
50 AggClauseCosts *costs);
51extern void preprocess_aggrefs(PlannerInfo *root, Node *clause);
52
53/*
54 * prototypes for prepunion.c
55 */
56extern RelOptInfo *plan_set_operations(PlannerInfo *root);
57
58#endif /* PREP_H */
unsigned int Index
Definition: c.h:619
AggSplit
Definition: nodes.h:385
RelOptInfo * plan_set_operations(PlannerInfo *root)
Definition: prepunion.c:97
List * extract_update_targetlist_colnos(List *tlist)
Definition: preptlist.c:348
void preprocess_function_rtes(PlannerInfo *root)
Definition: prepjointree.c:1093
void preprocess_targetlist(PlannerInfo *root)
Definition: preptlist.c:64
void flatten_simple_union_all(PlannerInfo *root)
Definition: prepjointree.c:3043
void transform_MERGE_to_join(Query *parse)
Definition: prepjointree.c:187
PlanRowMark * get_plan_rowmark(List *rowmarks, Index rtindex)
Definition: preptlist.c:526
void remove_useless_result_rtes(PlannerInfo *root)
Definition: prepjointree.c:3656
void get_agg_clause_costs(PlannerInfo *root, AggSplit aggsplit, AggClauseCosts *costs)
Definition: prepagg.c:559
void pull_up_sublinks(PlannerInfo *root)
Definition: prepjointree.c:647
void replace_empty_jointree(Query *parse)
Definition: prepjointree.c:589
Relids get_relids_for_join(Query *query, int joinrelid)
Definition: prepjointree.c:4363
void pull_up_subqueries(PlannerInfo *root)
Definition: prepjointree.c:1140
Relids get_relids_in_jointree(Node *jtnode, bool include_outer_joins, bool include_inner_joins)
Definition: prepjointree.c:4302
Query * preprocess_relation_rtes(PlannerInfo *root)
Definition: prepjointree.c:417
void reduce_outer_joins(PlannerInfo *root)
Definition: prepjointree.c:3162
void preprocess_aggrefs(PlannerInfo *root, Node *clause)
Definition: prepagg.c:110
tree ctl root
Definition: radixtree.h:1857
static struct subre * parse(struct vars *v, int stopper, int type, struct state *init, struct state *final)
Definition: regcomp.c:717
Definition: pg_list.h:54
Definition: nodes.h:135
Definition: parsenodes.h:118

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