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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) 1996-2022, 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  */
24 extern void transform_MERGE_to_join(Query *parse);
25 extern void replace_empty_jointree(Query *parse);
26 extern void pull_up_sublinks(PlannerInfo *root);
27 extern void preprocess_function_rtes(PlannerInfo *root);
28 extern void pull_up_subqueries(PlannerInfo *root);
29 extern void flatten_simple_union_all(PlannerInfo *root);
30 extern void reduce_outer_joins(PlannerInfo *root);
31 extern void remove_useless_result_rtes(PlannerInfo *root);
32 extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins);
33 extern Relids get_relids_for_join(Query *query, int joinrelid);
34 
35 /*
36  * prototypes for preptlist.c
37  */
38 extern void preprocess_targetlist(PlannerInfo *root);
39 
41 
42 extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex);
43 
44 /*
45  * prototypes for prepagg.c
46  */
47 extern void get_agg_clause_costs(PlannerInfo *root, AggSplit aggsplit,
48  AggClauseCosts *costs);
49 extern void preprocess_aggrefs(PlannerInfo *root, Node *clause);
50 
51 /*
52  * prototypes for prepunion.c
53  */
55 
56 
57 #endif /* PREP_H */
unsigned int Index
Definition: c.h:550
AggSplit
Definition: nodes.h:366
void preprocess_function_rtes(PlannerInfo *root)
Definition: prepjointree.c:719
PlanRowMark * get_plan_rowmark(List *rowmarks, Index rtindex)
Definition: preptlist.c:487
void preprocess_targetlist(PlannerInfo *root)
Definition: preptlist.c:62
void flatten_simple_union_all(PlannerInfo *root)
void transform_MERGE_to_join(Query *parse)
Definition: prepjointree.c:140
void remove_useless_result_rtes(PlannerInfo *root)
void get_agg_clause_costs(PlannerInfo *root, AggSplit aggsplit, AggClauseCosts *costs)
Definition: prepagg.c:541
void pull_up_sublinks(PlannerInfo *root)
Definition: prepjointree.c:288
void replace_empty_jointree(Query *parse)
Definition: prepjointree.c:230
Relids get_relids_for_join(Query *query, int joinrelid)
void pull_up_subqueries(PlannerInfo *root)
Definition: prepjointree.c:760
RelOptInfo * plan_set_operations(PlannerInfo *root)
Definition: prepunion.c:104
void reduce_outer_joins(PlannerInfo *root)
void preprocess_aggrefs(PlannerInfo *root, Node *clause)
Definition: prepagg.c:111
List * extract_update_targetlist_colnos(List *tlist)
Definition: preptlist.c:323
Relids get_relids_in_jointree(Node *jtnode, bool include_joins)
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:52
Definition: nodes.h:112