]> granicus.if.org Git - postgresql/blob - src/include/optimizer/planmain.h
Change my-function-name-- to my_function_name, and optimizer renames.
[postgresql] / src / include / optimizer / planmain.h
1 /*-------------------------------------------------------------------------
2  *
3  * planmain.h
4  *        prototypes for various files in optimizer/plan
5  *
6  *
7  * Copyright (c) 1994, Regents of the University of California
8  *
9  * $Id: planmain.h,v 1.21 1999/02/13 23:21:50 momjian Exp $
10  *
11  *-------------------------------------------------------------------------
12  */
13 #ifndef PLANMAIN_H
14 #define PLANMAIN_H
15
16 #include "nodes/nodes.h"
17 #include "nodes/plannodes.h"
18 #include "nodes/parsenodes.h"
19 #include "nodes/relation.h"
20
21 /*
22  * prototypes for plan/planmain.c
23  */
24 extern Plan *query_planner(Query *root,
25                           int command_type, List *tlist, List *qual);
26
27
28 /*
29  * prototypes for plan/createplan.c
30  */
31 extern Plan *create_plan(Path *best_path);
32 extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid,
33                          Plan *lefttree);
34 extern Sort *make_sort(List *tlist, Oid nonameid, Plan *lefttree,
35                   int keycount);
36 extern Agg *make_agg(List *tlist, Plan *lefttree);
37 extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
38                    AttrNumber *grpColIdx, Sort *lefttree);
39 extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr);
40
41 /*
42  * prototypes for plan/initsplan.c
43  */
44 extern void make_var_only_tlist(Query *root, List *tlist);
45 extern void add_restrict_and_join_to_rels(Query *root, List *clauses);
46 extern void init_join_info(List *rel_list);
47 extern void add_missing_vars_to_tlist(Query *root, List *tlist);
48
49 /*
50  * prototypes for plan/setrefs.c
51  */
52 extern void set_tlist_references(Plan *plan);
53 extern List *join_references(List *clauses, List *outer_tlist,
54                                                          List *inner_tlist);
55 extern List *index_outerjoin_references(List *inner_indxqual,
56                                                    List *outer_tlist, Index inner_relid);
57 extern List *get_agg_tlist_references(Agg *aggNode);
58 extern void set_agg_agglist_references(Agg *aggNode);
59 extern void del_agg_tlist_references(List *tlist);
60 extern List *check_having_qual_for_aggs(Node *clause,
61                                                    List *subplanTargetList, List *groupClause);
62 extern List *check_having_qual_for_vars(Node *clause, List *targetlist_so_far);
63 extern void transformKeySetQuery(Query *origNode);
64
65 #endif   /* PLANMAIN_H */