diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtutils.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index 193a2f7e714..39a722bb074 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtutils.c,v 1.25 1999/02/13 23:14:37 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtutils.c,v 1.26 1999/04/13 17:18:29 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -367,8 +367,14 @@ _bt_checkkeys(IndexScanDesc scan, IndexTuple tuple, Size *keysok) &isNull); /* btree doesn't support 'A is null' clauses, yet */ - if (isNull || key[0].sk_flags & SK_ISNULL) + if (key[0].sk_flags & SK_ISNULL) return false; + if (isNull) + { + if (*keysok < so->numberOfFirstKeys) + *keysok = -1; + return false; + } if (key[0].sk_flags & SK_COMMUTE) { |