]> granicus.if.org Git - postgresql/blob - src/include/optimizer/planmain.h
Cleanup up include files.
[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 1.6 1997/11/26 01:13:48 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 *
25 query_planner(Query *root,
26                           int command_type, List *tlist, List *qual);
27
28
29 /*
30  * prototypes for plan/createplan.c
31  */
32 extern Plan *create_plan(Path *best_path);
33 extern SeqScan *
34 make_seqscan(List *qptlist, List *qpqual, Index scanrelid,
35                          Plan *lefttree);
36 extern Sort *
37 make_sort(List *tlist, Oid tempid, Plan *lefttree,
38                   int keycount);
39 extern Agg *make_agg(List *tlist, int nagg, Aggreg **aggs);
40 extern Group *
41 make_group(List *tlist, bool tuplePerGroup, int ngrp,
42                    AttrNumber *grpColIdx, Sort *lefttree);
43 extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr);
44 extern List *generate_fjoin(List *tlist);
45
46
47 /*
48  * prototypes for plan/initsplan.c
49  */
50 extern void initialize_base_rels_list(Query *root, List *tlist);
51 extern void initialize_base_rels_jinfo(Query *root, List *clauses);
52 extern void initialize_join_clause_info(List *rel_list);
53 extern void add_missing_vars_to_base_rels(Query *root, List *tlist);
54
55 /*
56  * prototypes for plan/setrefs.c
57  */
58 extern void set_tlist_references(Plan *plan);
59 extern List *
60 join_references(List *clauses, List *outer_tlist,
61                                 List *inner_tlist);
62 extern List *
63 index_outerjoin_references(List *inner_indxqual,
64                                                    List *outer_tlist, Index inner_relid);
65 extern void set_result_tlist_references(Result *resultNode);
66 extern void set_agg_tlist_references(Agg *aggNode);
67 extern void set_agg_agglist_references(Agg *aggNode);
68
69
70 #endif                                                  /* PLANMAIN_H */