Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 45 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/Udf/OptionalReduceWithResource.yql b/yql/essentials/tests/s-expressions/suites/Udf/OptionalReduceWithResource.yql
new file mode 100644
index 0000000000..affd7f4d55
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/Udf/OptionalReduceWithResource.yql
@@ -0,0 +1,45 @@
+(
+#comment
+(let mr_source (DataSource 'yt 'plato))
+(let x (Read! world mr_source (Key '('table (String 'Input))) '('key 'subkey 'value) '()))
+(let world (Left! x))
+(let table1 (Right! x))
+(let udfTDigest_Create (Udf 'Stat.TDigest_Create))
+(let udfTDigest_AddValue (Udf 'Stat.TDigest_AddValue))
+(let udfTDigest_GetPercentile (Udf 'Stat.TDigest_GetPercentile))
+(let udfTDigest_Serialize (Udf 'Stat.TDigest_Serialize))
+(let udfTDigest_Deserialize (Udf 'Stat.TDigest_Deserialize))
+(let udfTDigest_Merge (Udf 'Stat.TDigest_Merge))
+(let table1map (Map table1 (lambda '(item) (block '(
+   (let value (Member item 'value))
+   (let x (Apply udfTDigest_Create (Double '1.0)))
+   (let y (Apply udfTDigest_Create (Double '2.0)))
+   (let jx (Just x))
+   (let jy (Just y))
+   (let n (Nothing (OptionalType (TypeOf x))))
+   (let handler (lambda '(x y) (Apply udfTDigest_Merge x y)))
+   (let newValue value)
+   (let newValue (Concat newValue (String '" => ")))
+   (let newValue (Concat newValue (Concat (String '" ") (Coalesce (Map
+       (OptionalReduce jx jy handler) (lambda '(r) 
+       (ToString (Apply udfTDigest_GetPercentile r (Double '0.75))
+       ))) (String '?)))))
+   (let newValue (Concat newValue (Concat (String '" ") (Coalesce (Map
+       (OptionalReduce jx n handler) (lambda '(r) 
+       (ToString (Apply udfTDigest_GetPercentile r (Double '0.75))
+       ))) (String '?)))))
+   (let newValue (Concat newValue (Concat (String '" ") (Coalesce (Map
+       (OptionalReduce n n handler) (lambda '(r) 
+       (ToString (Apply udfTDigest_GetPercentile r (Double '0.75))
+       ))) (String '?)))))
+   (let s (Struct))
+   (let s (AddMember s 'key (Member item 'key)))
+   (let s (AddMember s 'subkey (Member item 'subkey)))
+   (let s (AddMember s 'value newValue))
+   (return s)
+)))))
+(let mr_sink (DataSink 'yt (quote plato)))
+(let world (Write! world mr_sink (Key '('table (String 'Output))) table1map '('('mode 'append))))
+(let world (Commit! world mr_sink))
+(return world)
+)