diff options
Diffstat (limited to 'src/backend/optimizer/util/clauses.c')
| -rw-r--r-- | src/backend/optimizer/util/clauses.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index 7ddbe4190cc..0404dce9385 100644 --- a/src/backend/optimizer/util/clauses.c +++ b/src/backend/optimizer/util/clauses.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.65 2000/04/12 17:15:24 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.66 2000/04/16 01:55:45 tgl Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -790,7 +790,8 @@ default_results: other = (*flag == 0) ? left : right; - if (IsA(other, Const)) + if (IsA(other, Const) && + !((Const *) other)->constisnull) { *constval = ((Const *) other)->constvalue; *flag |= SEL_CONSTANT; |