1 /*-------------------------------------------------------------------------
4 * prototypes for various files in optimizer/plan
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: planmain.h,v 1.32 1999/08/22 20:14:56 tgl Exp $
11 *-------------------------------------------------------------------------
16 #include "nodes/plannodes.h"
17 #include "nodes/relation.h"
20 * prototypes for plan/planmain.c
22 extern Plan *query_planner(Query *root,
23 int command_type, List *tlist, List *qual);
27 * prototypes for plan/createplan.c
29 extern Plan *create_plan(Path *best_path);
30 extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid);
31 extern Sort *make_sort(List *tlist, Oid nonameid, Plan *lefttree,
33 extern Agg *make_agg(List *tlist, Plan *lefttree);
34 extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
35 AttrNumber *grpColIdx, Plan *lefttree);
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 set_joininfo_mergeable_hashable(List *rel_list);
45 extern void add_missing_vars_to_tlist(Query *root, List *tlist);
48 * prototypes for plan/setrefs.c
50 extern void set_plan_references(Plan *plan);
51 extern List *join_references(List *clauses, List *outer_tlist,
52 List *inner_tlist, Index acceptable_rel);
53 extern void fix_opids(Node *node);
58 extern void transformKeySetQuery(Query *origNode);
60 #endif /* PLANMAIN_H */