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

Library import 241120-1113

1 files changed, 16 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/Optimizers/GroupBySingleKeyListUnused.yql b/yql/essentials/tests/s-expressions/suites/Optimizers/GroupBySingleKeyListUnused.yql
new file mode 100644
index 0000000000..877db04e8b
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/Optimizers/GroupBySingleKeyListUnused.yql
@@ -0,0 +1,16 @@
+(
+(let config (DataSource 'config))
+(let world (Configure! world config 'PureDataSource 'yt))
+
+(let list (AsList (String 'a) (String 'b) (String 'c)))
+(let keyExtractor (lambda '(x) (String '"@")))
+(let handler (lambda '(key list) (AsList (Uint32 '42))))
+(let data (GroupByKey list keyExtractor handler))
+(let res_sink (DataSink 'result))
+(let world (Write! world res_sink
+    (Key)
+    data '()))
+
+(let world (Commit! world res_sink))
+(return world)
+)