diff options
| author | Marc G. Fournier | 1996-07-09 06:22:35 +0000 |
|---|---|---|
| committer | Marc G. Fournier | 1996-07-09 06:22:35 +0000 |
| commit | 24a952fe4a27c6c66dc46ee3b2d860755fe063e1 (patch) | |
| tree | 9c669cd24c4dbcf57f03c278f3169dcb971a2151 /src/backend/optimizer/planmain.h | |
Postgres95 1.01 Distribution - Virgin SourcesPG95_DIST
Diffstat (limited to 'src/backend/optimizer/planmain.h')
| -rw-r--r-- | src/backend/optimizer/planmain.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/backend/optimizer/planmain.h b/src/backend/optimizer/planmain.h new file mode 100644 index 0000000000..dadca63d6a --- /dev/null +++ b/src/backend/optimizer/planmain.h @@ -0,0 +1,60 @@ +/*------------------------------------------------------------------------- + * + * planmain.h-- + * prototypes for various files in optimizer/plan + * + * + * Copyright (c) 1994, Regents of the University of California + * + * $Id$ + * + *------------------------------------------------------------------------- + */ +#ifndef PLANMAIN_H +#define PLANMAIN_H + + +/* + * prototypes for plan/planmain.c + */ +extern Plan *query_planner(Query *root, + int command_type, List *tlist, List *qual); + + +/* + * prototypes for plan/createplan.c + */ +extern Plan *create_plan(Path *best_path); +extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid, + Plan *lefttree); +extern Sort *make_sort(List *tlist, Oid tempid, Plan *lefttree, + int keycount); +extern Agg *make_agg(List *tlist, int nagg, Aggreg **aggs); +extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp, + AttrNumber *grpColIdx, Sort *lefttree); +extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr); +extern List *generate_fjoin(List *tlist); + + +/* + * prototypes for plan/initsplan.c + */ +extern void initialize_base_rels_list(Query *root, List *tlist); +extern void initialize_base_rels_jinfo(Query *root, List *clauses); +extern void initialize_join_clause_info(List *rel_list); +extern void add_missing_vars_to_base_rels(Query *root, List *tlist); + +/* + * prototypes for plan/setrefs.c + */ +extern void set_tlist_references(Plan *plan); +extern List *join_references(List *clauses, List *outer_tlist, + List *inner_tlist); +extern List *index_outerjoin_references(List *inner_indxqual, + List *outer_tlist, Index inner_relid); +extern void set_result_tlist_references(Result *resultNode); +extern void set_agg_tlist_references(Agg *aggNode); +extern void set_agg_agglist_references(Agg *aggNode); + + +#endif /* PLANMAIN_H */ |