Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 38 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/Aggregation/AggregateOptState.yql b/yql/essentials/tests/s-expressions/suites/Aggregation/AggregateOptState.yql
new file mode 100644
index 0000000000..bb96925785
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/Aggregation/AggregateOptState.yql
@@ -0,0 +1,38 @@
+(
+(let world (block '(
+  (let x (Read! world (DataSource '"yt" '"plato") (Key '('table (String '"Input"))) '('"value" '"key" '"subkey") '()))
+  (let world (Left! x))
+  (let table2 (Right! x))
+  (let output (block '(
+    (let select (block '(
+      (let core table2)
+      (let core (block '(
+        (let Sum1_create (lambda '(row) (FromString (Member row '"subkey") '"Int64")))
+        (let Sum1_update (lambda '(row state) (OptionalReduce state (FromString (Member row '"subkey") '"Int64") (lambda '(a b) (+ a b)))))
+        (let Sum1_save (lambda '(state) state))
+        (let Sum1_load (lambda '(item) item))
+        (let Sum1_merge (lambda '(a b) (OptionalReduce a b (lambda '(a b) (+ a b)))))
+        (let Sum1_finish (lambda '(state) state))
+        (return (Aggregate core '('"value") '('('"Sum1" (AggregationTraits (ListItemType (TypeOf core)) Sum1_create Sum1_update Sum1_save Sum1_load Sum1_merge Sum1_finish (Null))))))
+)
+))
+      (return core)
+)
+))
+    (return select)
+)
+))
+  (let world (block '(
+    (let result_sink (DataSink 'result))
+    (let sortedOutput (Sort output (Bool 'false) (lambda '(x) (Member x 'value) )))
+    (let world (Write! world result_sink (Key) sortedOutput '('('type) '('autoref))))
+    (let plato_sink (DataSink '"yt" '"plato"))
+    (let world (Commit! world plato_sink))
+    (return (Commit! world result_sink))
+)
+))
+  (return world)
+)
+))
+(return world)
+)