1 /*-------------------------------------------------------------------------
4 * prototypes for various files in optimizer/plan
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: planmain.h,v 1.7 1997/12/18 12:21:02 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
24 extern Plan *query_planner(Query *root,
25 int command_type, List *tlist, List *qual);
29 * prototypes for plan/createplan.c
31 extern Plan *create_plan(Path *best_path);
32 extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid,
34 extern Sort *make_sort(List *tlist, Oid tempid, Plan *lefttree,
36 extern Agg *make_agg(List *tlist, int nagg, Aggreg **aggs, 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 extern List *generate_fjoin(List *tlist);
44 * prototypes for plan/initsplan.c
46 extern void initialize_base_rels_list(Query *root, List *tlist);
47 extern void initialize_base_rels_jinfo(Query *root, List *clauses);
48 extern void initialize_join_clause_info(List *rel_list);
49 extern void add_missing_vars_to_base_rels(Query *root, List *tlist);
52 * prototypes for plan/setrefs.c
54 extern void set_tlist_references(Plan *plan);
55 extern List *join_references(List *clauses, List *outer_tlist,
57 extern List *index_outerjoin_references(List *inner_indxqual,
58 List *outer_tlist, Index inner_relid);
59 extern void set_result_tlist_references(Result *resultNode);
60 extern void set_agg_tlist_references(Agg *aggNode);
61 extern void set_agg_agglist_references(Agg *aggNode);
64 #endif /* PLANMAIN_H */