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/*-------------------------------------------------------------------------
*
* planmain.h
* prototypes for various files in optimizer/plan
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: planmain.h,v 1.35 2000/01/09 00:26:47 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PLANMAIN_H
#define PLANMAIN_H
#include "nodes/plannodes.h"
#include "nodes/relation.h"
/*
* prototypes for plan/planmain.c
*/
extern Plan *query_planner(Query *root, List *tlist, List *qual);
/*
* prototypes for plan/createplan.c
*/
extern Plan *create_plan(Query *root, Path *best_path);
extern SeqScan *make_seqscan(List *qptlist, List *qpqual, Index scanrelid);
extern Sort *make_sort(List *tlist, Oid nonameid, Plan *lefttree,
int keycount);
extern Agg *make_agg(List *tlist, Plan *lefttree);
extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
AttrNumber *grpColIdx, Plan *lefttree);
extern Noname *make_noname(List *tlist, List *pathkeys, Plan *subplan);
extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr);
extern Result *make_result(List *tlist, Node *resconstantqual, Plan *subplan);
/*
* prototypes for plan/initsplan.c
*/
extern void make_var_only_tlist(Query *root, List *tlist);
extern void add_restrict_and_join_to_rels(Query *root, List *clauses);
extern void add_missing_rels_to_query(Query *root);
/*
* prototypes for plan/setrefs.c
*/
extern void set_plan_references(Plan *plan);
extern List *join_references(List *clauses, List *outer_tlist,
List *inner_tlist, Index acceptable_rel);
extern void fix_opids(Node *node);
/*
* prep/prepkeyset.c
*/
extern void transformKeySetQuery(Query *origNode);
#endif /* PLANMAIN_H */
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