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166b5c1def
code cleanup; no major improvements yet. However, EXPLAIN does produce more intuitive outputs for nested loops with indexscans now...
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*-------------------------------------------------------------------------
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*
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* planmain.h
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* prototypes for various files in optimizer/plan
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: planmain.h,v 1.35 2000/01/09 00:26:47 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PLANMAIN_H
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#define PLANMAIN_H
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#include "nodes/plannodes.h"
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#include "nodes/relation.h"
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/*
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* prototypes for plan/planmain.c
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*/
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extern Plan *query_planner(Query *root, List *tlist, List *qual);
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/*
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* prototypes for plan/createplan.c
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*/
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extern Plan *create_plan(Query *root, Path *best_path);
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extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid);
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extern Sort *make_sort(List *tlist, Oid nonameid, Plan *lefttree,
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int keycount);
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extern Agg *make_agg(List *tlist, Plan *lefttree);
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extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
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AttrNumber *grpColIdx, Plan *lefttree);
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extern Noname *make_noname(List *tlist, List *pathkeys, Plan *subplan);
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extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr);
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extern Result *make_result(List *tlist, Node *resconstantqual, Plan *subplan);
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/*
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* prototypes for plan/initsplan.c
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*/
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extern void make_var_only_tlist(Query *root, List *tlist);
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extern void add_restrict_and_join_to_rels(Query *root, List *clauses);
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extern void add_missing_rels_to_query(Query *root);
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/*
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* prototypes for plan/setrefs.c
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*/
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extern void set_plan_references(Plan *plan);
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extern List *join_references(List *clauses, List *outer_tlist,
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List *inner_tlist, Index acceptable_rel);
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extern void fix_opids(Node *node);
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/*
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* prep/prepkeyset.c
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*/
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extern void transformKeySetQuery(Query *origNode);
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#endif /* PLANMAIN_H */
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