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-rw-r--r--src/backend/optimizer/path/indxpath.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c
index 41583a1c1c6..f8fe91ed875 100644
--- a/src/backend/optimizer/path/indxpath.c
+++ b/src/backend/optimizer/path/indxpath.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.29 1998/08/14 16:13:07 thomas Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.30 1998/08/16 05:37:04 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@@ -642,7 +642,10 @@ match_clause_to_indexkey(RelOptInfo *rel,
Operator newop;
opname = get_opname(restrict_op);
- newop = oper(opname, ltype, ltype, TRUE);
+ if (opname != NULL)
+ newop = oper(opname, ltype, ltype, TRUE);
+ else
+ newop = NULL;
/* actually have a different operator to try? */
if (HeapTupleIsValid(newop) && (oprid(newop) != restrict_op))
@@ -698,7 +701,10 @@ match_clause_to_indexkey(RelOptInfo *rel,
restrict_op = ((Oper *) ((Expr *) clause)->oper)->opno;
opname = get_opname(restrict_op);
- newop = oper(opname, rtype, rtype, TRUE);
+ if (opname != NULL)
+ newop = oper(opname, rtype, rtype, TRUE);
+ else
+ newop = NULL;
if (HeapTupleIsValid(newop) && (oprid(newop) != restrict_op))
{