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authorBruce Momjian <bruce@momjian.us>1999-02-18 00:49:48 +0000
committerBruce Momjian <bruce@momjian.us>1999-02-18 00:49:48 +0000
commit31cce21fb089b231bc408bc6e4541280c533b43f (patch)
tree749ef32f2f6ba4311393c34702eec63e4700bef3 /src/backend/optimizer/util/joininfo.c
parentc82ca4c15828abdecf0ec5343d7f39b4f3a475f9 (diff)
Fix bushy plans. Cleanup.
Diffstat (limited to 'src/backend/optimizer/util/joininfo.c')
-rw-r--r--src/backend/optimizer/util/joininfo.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/src/backend/optimizer/util/joininfo.c b/src/backend/optimizer/util/joininfo.c
index a7e66fa03ea..880cfa5f422 100644
--- a/src/backend/optimizer/util/joininfo.c
+++ b/src/backend/optimizer/util/joininfo.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.17 1999/02/15 05:21:11 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.18 1999/02/18 00:49:37 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -38,16 +38,16 @@
JoinInfo *
joininfo_member(List *join_relids, List *joininfo_list)
{
- List *i = NIL;
- List *other_rels = NIL;
+ List *i;
foreach(i, joininfo_list)
{
- other_rels = lfirst(i);
- if (same(join_relids, ((JoinInfo *) other_rels)->unjoined_rels))
- return (JoinInfo *) other_rels;
+ JoinInfo *joininfo = (JoinInfo *)lfirst(i);
+
+ if (same(join_relids, joininfo->unjoined_relids))
+ return joininfo;
}
- return (JoinInfo *) NULL;
+ return NULL;
}
@@ -62,7 +62,7 @@ joininfo_member(List *join_relids, List *joininfo_list)
*
*/
JoinInfo *
-find_joininfo_node(RelOptInfo *this_rel, List *join_relids)
+find_joininfo_node(RelOptInfo *this_rel, Relids join_relids)
{
JoinInfo *joininfo = joininfo_member(join_relids,
this_rel->joininfo);
@@ -70,11 +70,10 @@ find_joininfo_node(RelOptInfo *this_rel, List *join_relids)
if (joininfo == NULL)
{
joininfo = makeNode(JoinInfo);
- joininfo->unjoined_rels = join_relids;
+ joininfo->unjoined_relids = join_relids;
joininfo->jinfo_restrictinfo = NIL;
joininfo->mergejoinable = false;
joininfo->hashjoinable = false;
- joininfo->bushy_inactive = false;
this_rel->joininfo = lcons(joininfo, this_rel->joininfo);
}
return joininfo;