Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 9 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/flatten_by/flatten_with_subquery.sql b/yql/essentials/tests/sql/suites/flatten_by/flatten_with_subquery.sql
new file mode 100644
index 0000000000..ac7cab2094
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/flatten_by/flatten_with_subquery.sql
@@ -0,0 +1,9 @@
+/* syntax version 1 */
+/* postgres can not */
+
+define subquery $bar() as
+    select [1,2] as ks; 
+end define;
+
+select key from $bar() flatten list by ks as key order by key;
+select key from $bar() flatten list by (ListExtend(ks, [3]) as key) order by key;