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Separate predicate-testing code out of indxpath.c, making it a module

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in its own right.  As proposed by Simon Riggs, but with some editorializing
of my own.
This commit is contained in:
Tom Lane
2005-06-10 22:25:37 +00:00
parent 111e29ef5e
commit 2f1210629c
7 changed files with 728 additions and 685 deletions
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3
src/include/optimizer/paths.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/optimizer/paths.h,v 1.84 2005/06/05 22:32:58 tgl Exp $
* $PostgreSQL: pgsql/src/include/optimizer/paths.h,v 1.85 2005/06/10 22:25:37 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -49,7 +49,6 @@ extern bool match_index_to_operand(Node *operand, int indexcol,
extern List *expand_indexqual_conditions(IndexOptInfo *index,
List *clausegroups);
extern void check_partial_indexes(PlannerInfo *root, RelOptInfo *rel);
extern bool pred_test(List *predicate_list, List *restrictinfo_list);
extern List *flatten_clausegroups_list(List *clausegroups);
/*

23
src/include/optimizer/predtest.h Normal file
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@@ -0,0 +1,23 @@
/*-------------------------------------------------------------------------
*
* predtest.h
* prototypes for predtest.c
*
*
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/optimizer/predtest.h,v 1.1 2005/06/10 22:25:37 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PREDTEST_H
#define PREDTEST_H
#include "nodes/primnodes.h"
extern bool predicate_implied_by(List *predicate_list,
List *restrictinfo_list);
#endif /* PREDTEST_H */