Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 15 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/join/emptyjoin_unused_keys.sql b/yql/essentials/tests/sql/suites/join/emptyjoin_unused_keys.sql
new file mode 100644
index 0000000000..3e50bfd2df
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/join/emptyjoin_unused_keys.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+use plato;
+
+insert into @Input1
+select '' as k1, '' as v1, '' as u1 limit 0;
+commit;
+
+select 
+
+v3
+
+from @Input1 as a 
+join Input2 as b on (a.k1 = b.k2)
+right join Input3 as c on (a.k1 = c.k3)
+order by v3;