diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/backend/optimizer/util/clauses.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index e6d51b047cc..bc05908148b 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 1.81 2001/02/12 18:46:40 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.82 2001/03/08 01:49:01 tgl Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -543,6 +543,14 @@ check_subplans_for_ungrouped_vars_walker(Node *node, return false; /* + * If we find an aggregate function, do not recurse into its + * arguments. Subplans invoked within aggregate calls are allowed + * to receive ungrouped variables. + */ + if (IsA(node, Aggref)) + return false; + + /* * We can ignore Vars other than in subplan args lists, since the * parser already checked 'em. */ |