Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 17 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/aggr_factory/histogram.sql b/yql/essentials/tests/sql/suites/aggr_factory/histogram.sql
new file mode 100644
index 0000000000..1a058a8f2a
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/aggr_factory/histogram.sql
@@ -0,0 +1,17 @@
+/* syntax version 1 */
+/* postgres can not */
+$t = AsList(AsStruct(1 as a),AsStruct(2 as a));
+$f = AGGREGATION_FACTORY("histogram");
+
+select Yql::Aggregate($t, AsTuple(), AsTuple(AsTuple(AsAtom("res"), $f(
+    ListItemType(TypeOf($t)), ($z)->{return AsTuple($z.a,1.0)}))));
+
+$f = AGGREGATION_FACTORY("histogram", 5);
+
+select Yql::Aggregate($t, AsTuple(), AsTuple(AsTuple(AsAtom("res"), $f(
+    ListItemType(TypeOf($t)), ($z)->{return AsTuple($z.a,1.0)}))));
+
+use plato;
+insert into @a select AsTuple(a, 1.0) as aa from as_table($t);
+commit;
+select AGGREGATE_BY(aa,$f) from @a;