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

Library import 241120-1113

1 files changed, 15 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/Optimizers/ChopperUseOnlyKeyInHandler.yql b/yql/essentials/tests/s-expressions/suites/Optimizers/ChopperUseOnlyKeyInHandler.yql
new file mode 100644
index 0000000000..7c3615fa7f
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/Optimizers/ChopperUseOnlyKeyInHandler.yql
@@ -0,0 +1,15 @@
+(
+#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 keySelector (lambda '(x) (Member x 'key)))
+(let keySwitch (lambda '(key item) (IsKeySwitch key item (lambda '(k) k) keySelector)))
+(let listHandler (lambda '(key stream) (ToStream (Just (AsStruct '('KEY key))))))
+(let reducedTable (Chopper (ToStream table1) keySelector keySwitch listHandler))
+(let mr_sink (DataSink 'yt (quote plato)))
+(let world (Write! world mr_sink (Key '('table (String 'Output))) reducedTable '('('mode 'append))))
+(let world (Commit! world mr_sink))
+(return world)
+)