Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 25 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/action/subquery_merge1.sql b/yql/essentials/tests/sql/suites/action/subquery_merge1.sql
new file mode 100644
index 0000000000..ae6d563701
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/action/subquery_merge1.sql
@@ -0,0 +1,25 @@
+/* syntax version 1 */
+/* postgres can not */
+define subquery $sub1() as 
+    select 1 as x;
+end define;
+
+define subquery $sub2() as 
+    select 2 as x;
+end define;
+
+define subquery $sub3() as 
+    select 3 as y;
+end define;
+
+$s = SubqueryExtend($sub1,$sub2);
+process $s();
+
+$s = SubqueryUnionAll($sub1,$sub3);
+process $s();
+
+$s = SubqueryMerge($sub1,$sub2);
+process $s();
+
+$s = SubqueryUnionMerge($sub1,$sub3);
+process $s();