1996-07-09 08:22:35 +02:00
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/*-------------------------------------------------------------------------
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*
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1999-02-14 00:22:53 +01:00
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* planmain.h
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1997-09-07 07:04:48 +02:00
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* prototypes for various files in optimizer/plan
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1996-07-09 08:22:35 +02:00
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*
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*
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2002-06-20 22:29:54 +02:00
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* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-07-09 08:22:35 +02:00
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*
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2002-09-04 22:31:48 +02:00
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* $Id: planmain.h,v 1.60 2002/09/04 20:31:45 momjian Exp $
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1996-07-09 08:22:35 +02:00
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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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1997-11-26 02:14:33 +01:00
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#include "nodes/plannodes.h"
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#include "nodes/relation.h"
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1996-07-09 08:22:35 +02:00
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/*
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* prototypes for plan/planmain.c
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*/
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2000-09-12 23:07:18 +02:00
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extern Plan *query_planner(Query *root, List *tlist, double tuple_fraction);
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1996-07-09 08:22:35 +02:00
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/*
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* prototypes for plan/createplan.c
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*/
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2000-01-09 01:26:47 +01:00
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extern Plan *create_plan(Query *root, Path *best_path);
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2000-10-05 21:11:39 +02:00
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extern SubqueryScan *make_subqueryscan(List *qptlist, List *qpqual,
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2001-03-22 05:01:46 +01:00
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Index scanrelid, Plan *subplan);
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2000-11-12 01:37:02 +01:00
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extern Append *make_append(List *appendplans, bool isTarget, List *tlist);
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2001-06-05 07:26:05 +02:00
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extern Sort *make_sort(Query *root, List *tlist,
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2001-10-25 07:50:21 +02:00
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Plan *lefttree, int keycount);
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2001-06-05 07:26:05 +02:00
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extern Sort *make_sort_from_pathkeys(Query *root, List *tlist,
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2001-10-25 07:50:21 +02:00
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Plan *lefttree, List *pathkeys);
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2000-02-15 21:49:31 +01:00
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extern Agg *make_agg(List *tlist, List *qual, Plan *lefttree);
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1998-09-01 06:40:42 +02:00
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extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
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1999-08-21 05:49:17 +02:00
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AttrNumber *grpColIdx, Plan *lefttree);
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2000-06-19 00:44:35 +02:00
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extern Material *make_material(List *tlist, Plan *lefttree);
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2000-01-27 19:11:50 +01:00
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extern Unique *make_unique(List *tlist, Plan *lefttree, List *distinctList);
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2000-10-26 23:38:24 +02:00
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extern Limit *make_limit(List *tlist, Plan *lefttree,
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2001-03-22 05:01:46 +01:00
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Node *limitOffset, Node *limitCount);
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2000-10-05 21:11:39 +02:00
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extern SetOp *make_setop(SetOpCmd cmd, List *tlist, Plan *lefttree,
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2001-03-22 05:01:46 +01:00
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List *distinctList, AttrNumber flagColIdx);
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1999-08-22 22:15:04 +02:00
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extern Result *make_result(List *tlist, Node *resconstantqual, Plan *subplan);
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1996-07-09 08:22:35 +02:00
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/*
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* prototypes for plan/initsplan.c
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*/
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2002-03-12 01:52:10 +01:00
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extern List *add_base_rels_to_query(Query *root, Node *jtnode);
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2000-09-12 23:07:18 +02:00
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extern void build_base_rel_tlists(Query *root, List *tlist);
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2000-09-29 20:21:41 +02:00
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extern Relids distribute_quals_to_rels(Query *root, Node *jtnode);
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2000-07-24 05:11:01 +02:00
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extern void process_implied_equality(Query *root, Node *item1, Node *item2,
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2001-03-22 05:01:46 +01:00
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Oid sortop1, Oid sortop2);
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1996-07-09 08:22:35 +02:00
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/*
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* prototypes for plan/setrefs.c
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*/
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2002-05-18 04:25:50 +02:00
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extern void set_plan_references(Plan *plan, List *rtable);
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extern List *join_references(List *clauses, List *rtable,
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2002-09-04 22:31:48 +02:00
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List *outer_tlist, List *inner_tlist,
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Index acceptable_rel);
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1999-08-22 22:15:04 +02:00
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extern void fix_opids(Node *node);
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1999-08-21 05:49:17 +02:00
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2001-11-05 18:46:40 +01:00
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#endif /* PLANMAIN_H */
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