diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepjointree.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepjointree.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/backend/optimizer/prep/prepjointree.c b/src/backend/optimizer/prep/prepjointree.c index af53c4592cc..cd461d237f3 100644 --- a/src/backend/optimizer/prep/prepjointree.c +++ b/src/backend/optimizer/prep/prepjointree.c @@ -16,7 +16,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/prep/prepjointree.c,v 1.23 2004/08/29 05:06:44 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/prep/prepjointree.c,v 1.24 2004/12/11 23:26:37 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -839,6 +839,13 @@ find_nonnullable_rels(Node *node, bool top_level) result = find_nonnullable_rels((Node *) expr->arg, top_level); } + else if (IsA(node, ConvertRowtypeExpr)) + { + /* not clear this is useful, but it can't hurt */ + ConvertRowtypeExpr *expr = (ConvertRowtypeExpr *) node; + + result = find_nonnullable_rels((Node *) expr->arg, top_level); + } else if (IsA(node, NullTest)) { NullTest *expr = (NullTest *) node; |