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Viewing changes to src/include/optimizer/prep.h

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2011-05-11 10:41:53 UTC
  • Revision ID: james.westby@ubuntu.com-20110511104153-psbh2o58553fv1m0
Tags: upstream-9.1~beta1
Import upstream version 9.1~beta1

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src/include/optimizer/prep.h
 
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/*-------------------------------------------------------------------------
 
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 *
 
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 * prep.h
 
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 *        prototypes for files in optimizer/prep/
 
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 *
 
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 *
 
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 * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
 
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 * Portions Copyright (c) 1994, Regents of the University of California
 
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 *
 
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 * src/include/optimizer/prep.h
 
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 *
 
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 *-------------------------------------------------------------------------
 
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 */
 
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#ifndef PREP_H
 
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#define PREP_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 prepjointree.c
 
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 */
 
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extern void pull_up_sublinks(PlannerInfo *root);
 
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extern void inline_set_returning_functions(PlannerInfo *root);
 
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extern Node *pull_up_subqueries(PlannerInfo *root, Node *jtnode,
 
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                                   JoinExpr *lowest_outer_join,
 
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                                   AppendRelInfo *containing_appendrel);
 
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extern void flatten_simple_union_all(PlannerInfo *root);
 
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extern void reduce_outer_joins(PlannerInfo *root);
 
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extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins);
 
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extern Relids get_relids_for_join(PlannerInfo *root, int joinrelid);
 
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/*
 
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 * prototypes for prepqual.c
 
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 */
 
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extern Node *negate_clause(Node *node);
 
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extern Expr *canonicalize_qual(Expr *qual);
 
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/*
 
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 * prototypes for preptlist.c
 
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 */
 
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extern List *preprocess_targetlist(PlannerInfo *root, List *tlist);
 
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extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex);
 
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/*
 
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 * prototypes for prepunion.c
 
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 */
 
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extern Plan *plan_set_operations(PlannerInfo *root, double tuple_fraction,
 
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                                        List **sortClauses);
 
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extern void expand_inherited_tables(PlannerInfo *root);
 
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extern Node *adjust_appendrel_attrs(Node *node, AppendRelInfo *appinfo);
 
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#endif   /* PREP_H */