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Rename same() to sameseti() to have a slightly less generic name. Move

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nonoverlap_sets() and is_subset() to list.c, where they should have lived
to begin with, and rename to nonoverlap_setsi and is_subseti since they
only work on integer lists.
This commit is contained in:
Tom Lane
2000-02-06 03:27:35 +00:00
parent 418b270020
commit 81fc1d5edb
8 changed files with 76 additions and 81 deletions
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18
src/backend/optimizer/util/relnode.c
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@ -8,13 +8,12 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.21 2000/01/26 05:56:40 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.22 2000/02/06 03:27:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "optimizer/internal.h"
#include "optimizer/pathnode.h"
#include "optimizer/plancat.h"
@ -97,17 +96,14 @@ get_join_rel(Query *root, Relids relid)
RelOptInfo *
rel_member(Relids relids, List *rels)
{
if (relids != NIL && rels != NIL)
List *temp;
foreach(temp, rels)
{
List *temp;
RelOptInfo *rel = (RelOptInfo *) lfirst(temp);
foreach(temp, rels)
{
RelOptInfo *rel = (RelOptInfo *) lfirst(temp);
if (same(rel->relids, relids))
return rel;
}
if (sameseti(rel->relids, relids))
return rel;
}
return NULL;
}