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Diffstat (limited to 'src/backend/optimizer/path/clausesel.c')
-rw-r--r--src/backend/optimizer/path/clausesel.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/backend/optimizer/path/clausesel.c b/src/backend/optimizer/path/clausesel.c
index f51bac9b0e8..463408f26fd 100644
--- a/src/backend/optimizer/path/clausesel.c
+++ b/src/backend/optimizer/path/clausesel.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/path/clausesel.c,v 1.82 2006/10/04 00:29:53 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/path/clausesel.c,v 1.82.2.1 2007/08/31 23:35:29 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -218,7 +218,9 @@ clauselist_selectivity(PlannerInfo *root,
s2 = rqlist->hibound + rqlist->lobound - 1.0;
/* Adjust for double-exclusion of NULLs */
- s2 += nulltestsel(root, IS_NULL, rqlist->var, varRelid);
+ /* HACK: disable nulltestsel's special outer-join logic */
+ s2 += nulltestsel(root, IS_NULL, rqlist->var,
+ varRelid, JOIN_INNER);
/*
* A zero or slightly negative s2 should be converted into a
@@ -701,7 +703,8 @@ clause_selectivity(PlannerInfo *root,
s1 = nulltestsel(root,
((NullTest *) clause)->nulltesttype,
(Node *) ((NullTest *) clause)->arg,
- varRelid);
+ varRelid,
+ jointype);
}
else if (IsA(clause, BooleanTest))
{