diff options
| -rw-r--r-- | src/backend/optimizer/util/tlist.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/optimizer/util/tlist.c b/src/backend/optimizer/util/tlist.c index 1b8ea80e19..ddbb791433 100644 --- a/src/backend/optimizer/util/tlist.c +++ b/src/backend/optimizer/util/tlist.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.23 1999/02/03 21:16:54 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.24 1999/02/07 03:02:21 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -509,12 +509,13 @@ flatten_tlistentry(Node *tlistentry, List *flat_tlist) else if (case_clause(tlistentry)) { CaseExpr *cexpr = (CaseExpr *) tlistentry; - CaseWhen *cwhen; List *elt = NIL; foreach(elt, cexpr->args) - cwhen = (CaseWhen *)lfirst(elt); + { + CaseWhen *cwhen = (CaseWhen *)lfirst(elt); cwhen->result = flatten_tlistentry(cwhen->result, flat_tlist); + } cexpr->defresult = flatten_tlistentry(cexpr->defresult, flat_tlist); return ((Node *) cexpr); |