1 /*-------------------------------------------------------------------------
4 * prototypes for various files in optimizer/plan
7 * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * $Id: planmain.h,v 1.36 2000/01/26 05:58:20 momjian Exp $
12 *-------------------------------------------------------------------------
17 #include "nodes/plannodes.h"
18 #include "nodes/relation.h"
21 * prototypes for plan/planmain.c
23 extern Plan *query_planner(Query *root, List *tlist, List *qual);
26 * prototypes for plan/createplan.c
28 extern Plan *create_plan(Query *root, Path *best_path);
29 extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid);
30 extern Sort *make_sort(List *tlist, Oid nonameid, Plan *lefttree,
32 extern Agg *make_agg(List *tlist, Plan *lefttree);
33 extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
34 AttrNumber *grpColIdx, Plan *lefttree);
35 extern Noname *make_noname(List *tlist, List *pathkeys, Plan *subplan);
36 extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr);
37 extern Result *make_result(List *tlist, Node *resconstantqual, Plan *subplan);
40 * prototypes for plan/initsplan.c
42 extern void make_var_only_tlist(Query *root, List *tlist);
43 extern void add_restrict_and_join_to_rels(Query *root, List *clauses);
44 extern void add_missing_rels_to_query(Query *root);
47 * prototypes for plan/setrefs.c
49 extern void set_plan_references(Plan *plan);
50 extern List *join_references(List *clauses, List *outer_tlist,
51 List *inner_tlist, Index acceptable_rel);
52 extern void fix_opids(Node *node);
57 extern void transformKeySetQuery(Query *origNode);
59 #endif /* PLANMAIN_H */