1 /*-------------------------------------------------------------------------
4 * prototypes for various files in optimizer/plan
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: planmain.h,v 1.6 1997/11/26 01:13:48 momjian Exp $
11 *-------------------------------------------------------------------------
16 #include "nodes/nodes.h"
17 #include "nodes/plannodes.h"
18 #include "nodes/parsenodes.h"
19 #include "nodes/relation.h"
22 * prototypes for plan/planmain.c
25 query_planner(Query *root,
26 int command_type, List *tlist, List *qual);
30 * prototypes for plan/createplan.c
32 extern Plan *create_plan(Path *best_path);
34 make_seqscan(List *qptlist, List *qpqual, Index scanrelid,
37 make_sort(List *tlist, Oid tempid, Plan *lefttree,
39 extern Agg *make_agg(List *tlist, int nagg, Aggreg **aggs);
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);
48 * prototypes for plan/initsplan.c
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);
56 * prototypes for plan/setrefs.c
58 extern void set_tlist_references(Plan *plan);
60 join_references(List *clauses, List *outer_tlist,
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);
70 #endif /* PLANMAIN_H */