diff options
Diffstat (limited to 'src/backend/catalog/dependency.c')
| -rw-r--r-- | src/backend/catalog/dependency.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/backend/catalog/dependency.c b/src/backend/catalog/dependency.c index d58b9d4a2fe..5f5c91366f7 100644 --- a/src/backend/catalog/dependency.c +++ b/src/backend/catalog/dependency.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/catalog/dependency.c,v 1.77 2008/08/02 21:31:59 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/catalog/dependency.c,v 1.78 2008/08/07 01:11:46 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1597,6 +1597,15 @@ find_expr_references_walker(Node *node, context->rtables = list_delete_first(context->rtables); return result; } + else if (IsA(node, SetOperationStmt)) + { + SetOperationStmt *setop = (SetOperationStmt *) node; + + /* we need to look at the groupClauses for operator references */ + find_expr_references_walker((Node *) setop->groupClauses, context); + /* fall through to examine child nodes */ + } + return expression_tree_walker(node, find_expr_references_walker, (void *) context); } |