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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 1.2 1997/09/07 04:59:17 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#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 */
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