Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 37 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/window/distinct_over_window_struct.sql b/yql/essentials/tests/sql/suites/window/distinct_over_window_struct.sql
new file mode 100644
index 0000000000..57e76a0935
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/distinct_over_window_struct.sql
@@ -0,0 +1,37 @@
+/* syntax version 1 */
+/* postgres can not */
+
+USE plato;
+
+PRAGMA DistinctOverWindow;
+
+$input = AsList( 
+    AsStruct(1 AS key, 1 AS subkey, AsStruct(1 AS i1, 2 AS i2, 3 AS i3) AS col), 
+    AsStruct(2 AS key, 1 AS subkey, AsStruct(1 AS i1, 2 AS i2, 3 AS i3) AS col),
+    AsStruct(3 AS key, 1 AS subkey, AsStruct(1 AS i1, 2 AS i2, 3 AS i3) AS col),
+    AsStruct(4 AS key, 2 AS subkey, AsStruct(3 AS i1, 4 AS i2, 5 AS i3) AS col),
+    AsStruct(5 AS key, 2 AS subkey, AsStruct(3 AS i1, 4 AS i2, 5 AS i3) AS col),
+    AsStruct(6 AS key, 2 AS subkey, AsStruct(5 AS i1, 5 AS i2, 5 AS i3) AS col),
+    AsStruct(7 AS key, 3 AS subkey, AsStruct(5 AS i1, 6 AS i2, 7 AS i3) AS col),
+    AsStruct(8 AS key, 3 AS subkey, AsStruct(6 AS i1, 7 AS i2, 8 AS i3) AS col),
+    AsStruct(9 AS key, 3 AS subkey, AsStruct(7 AS i1, 8 AS i2, 9 AS i3) AS col),
+);
+
+SELECT
+    key,
+    subkey,
+    col,
+    -- assuming ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
+    count(DISTINCT col) OVER (PARTITION BY subkey ORDER BY key ASC) AS cnt1_asc,
+    count(DISTINCT col) OVER (PARTITION BY subkey ORDER BY key DESC) AS cnt2_desc,
+FROM AS_TABLE($input)
+ORDER BY key;
+
+SELECT
+    key,
+    subkey,
+    col,
+    -- assuming ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
+    count(DISTINCT col) OVER (PARTITION BY subkey) AS cnt,
+FROM AS_TABLE($input)
+ORDER BY key;