1 /*-------------------------------------------------------------------------
4 * prototypes for various files in optimizer/plan
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: planmain.h,v 1.1 1996/08/28 07:23:23 scrappy Exp $
11 *-------------------------------------------------------------------------
18 * prototypes for plan/planmain.c
20 extern Plan *query_planner(Query *root,
21 int command_type, List *tlist, List *qual);
25 * prototypes for plan/createplan.c
27 extern Plan *create_plan(Path *best_path);
28 extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid,
30 extern Sort *make_sort(List *tlist, Oid tempid, Plan *lefttree,
32 extern Agg *make_agg(List *tlist, int nagg, Aggreg **aggs);
33 extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
34 AttrNumber *grpColIdx, Sort *lefttree);
35 extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr);
36 extern List *generate_fjoin(List *tlist);
40 * prototypes for plan/initsplan.c
42 extern void initialize_base_rels_list(Query *root, List *tlist);
43 extern void initialize_base_rels_jinfo(Query *root, List *clauses);
44 extern void initialize_join_clause_info(List *rel_list);
45 extern void add_missing_vars_to_base_rels(Query *root, List *tlist);
48 * prototypes for plan/setrefs.c
50 extern void set_tlist_references(Plan *plan);
51 extern List *join_references(List *clauses, List *outer_tlist,
53 extern List *index_outerjoin_references(List *inner_indxqual,
54 List *outer_tlist, Index inner_relid);
55 extern void set_result_tlist_references(Result *resultNode);
56 extern void set_agg_tlist_references(Agg *aggNode);
57 extern void set_agg_agglist_references(Agg *aggNode);
60 #endif /* PLANMAIN_H */