Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 26 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/Udf/PythonGeneratorWithClosure.yql b/yql/essentials/tests/s-expressions/suites/Udf/PythonGeneratorWithClosure.yql
new file mode 100644
index 0000000000..87799cbf69
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/Udf/PythonGeneratorWithClosure.yql
@@ -0,0 +1,26 @@
+(
+(let config (DataSource 'config))
+(let world (Configure! world config 'PureDataSource 'yt))
+
+# prepare python udf
+(let i64 (DataType 'Int64))
+(let udfType (CallableType '() '((ListType i64)) '((ListType i64))))
+(let udfScript (String '@@
+def h(input):
+    def gen():
+        for x in input:
+            yield long(x + 42)
+    return gen
+@@))
+(let udf (ScriptUdf 'Python 'h udfType udfScript))
+
+# call udf
+(let result (Apply udf (AsList (Int64 '1) (Int64 '2) (Int64 '3))))
+
+# output result with type
+(let sink (DataSink 'result))
+(let world (Write! world sink (Key) result '( '('type) )))
+
+# finish
+(return (Commit! world sink))
+)