Merge pull request #11788 from ydb-platform/mergelibs-241120-1113

Library import 241120-1113

1 files changed, 25 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/udf/udaf_default.sql b/yql/essentials/tests/sql/suites/udf/udaf_default.sql
new file mode 100644
index 0000000000..88182c32b6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/udf/udaf_default.sql
@@ -0,0 +1,25 @@
+/* syntax version 1 */
+/* postgres can not */
+/* syntax version 1 */
+
+$create = ($item, $_parent) -> { return AsList($item) };
+$add = ($state, $item, $_parent) -> { return Yql::Append($state, $item) };
+$merge = ($state1, $state2) -> { return ListExtend($state1,$state2) };
+$get_result = ($state) -> { return $state };
+$serialize = ($state) -> { return $state };
+$deserialize = ($state) -> { return $state };
+$default = ($result_type)->{ return Yql::List($result_type) };
+
+$udaf_factory = AGGREGATION_FACTORY(
+    "UDAF",
+    $create,
+    $add,
+    $merge,
+    $get_result,
+    $serialize,
+    $deserialize,
+    $default
+);
+
+select ListAggregate(AsList(1,2),$udaf_factory);
+select ListAggregate(ListCreate(Int32),$udaf_factory);