aboutsummaryrefslogtreecommitdiff
path: root/src/backend/optimizer/path/indxpath.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/optimizer/path/indxpath.c')
-rw-r--r--src/backend/optimizer/path/indxpath.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c
index 7bb5d8993cc..456a5b9be48 100644
--- a/src/backend/optimizer/path/indxpath.c
+++ b/src/backend/optimizer/path/indxpath.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.242 2009/09/17 20:49:28 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.243 2010/01/01 21:53:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1218,7 +1218,7 @@ match_clause_to_indexcol(IndexOptInfo *index,
* Clause must be a binary opclause, or possibly a ScalarArrayOpExpr
* (which is always binary, by definition). Or it could be a
* RowCompareExpr, which we pass off to match_rowcompare_to_indexcol().
- * Or, if the index supports it, we can handle IS NULL clauses.
+ * Or, if the index supports it, we can handle IS NULL/NOT NULL clauses.
*/
if (is_opclause(clause))
{
@@ -1256,8 +1256,7 @@ match_clause_to_indexcol(IndexOptInfo *index,
{
NullTest *nt = (NullTest *) clause;
- if (nt->nulltesttype == IS_NULL &&
- match_index_to_operand((Node *) nt->arg, indexcol, index))
+ if (match_index_to_operand((Node *) nt->arg, indexcol, index))
return true;
return false;
}