Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 18 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/select/optional_as_warn.sql b/yql/essentials/tests/sql/suites/select/optional_as_warn.sql
new file mode 100644
index 0000000000..1dd720af5d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/select/optional_as_warn.sql
@@ -0,0 +1,18 @@
+/* syntax version 1 */
+/* dq can not */
+/* dqfile can not */
+/* yt can not */
+use plato;
+
+pragma AnsiOptionalAs;
+
+select
+  key subkey,
+  value v,
+from Input order by subkey;
+
+
+select
+  key AS subkey,
+  value v,
+from Input order by subkey;