diff options
| -rw-r--r-- | src/backend/parser/parse_agg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c index c984b7d5e46..048b3c12488 100644 --- a/src/backend/parser/parse_agg.c +++ b/src/backend/parser/parse_agg.c @@ -508,7 +508,7 @@ check_agg_arguments_walker(Node *node, return false; } /* We can throw error on sight for a window function */ - if (IsA(node, WindowFunc)) + if (IsA(node, WindowFunc) && context->sublevels_up == 0) ereport(ERROR, (errcode(ERRCODE_GROUPING_ERROR), errmsg("aggregate function calls cannot contain window function calls"), |