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authorrobot-piglet <robot-piglet@yandex-team.com>2024-12-13 15:14:50 +0300
committerrobot-piglet <robot-piglet@yandex-team.com>2024-12-13 16:07:36 +0300
commit5cbdc6f2bc811da3e6104da774a30b25a54a8708 (patch)
tree68f3ddb0d928332e5ea73853f40f4670f4babb65 /yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yqls
parent1402a032649d20ffb80a541f706afcd31cd897fa (diff)
downloadydb-5cbdc6f2bc811da3e6104da774a30b25a54a8708.tar.gz
Intermediate changes
commit_hash:27af5f8a0a7836d78ffdc205213f07f79dd9f7ad
Diffstat (limited to 'yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yqls')
-rw-r--r--yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yqls15
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diff --git a/yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yqls b/yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yqls
new file mode 100644
index 0000000000..c4585070bf
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yqls
@@ -0,0 +1,15 @@
+(
+(let res_sink (DataSink 'result))
+
+(let singleList (AsList (Int32 '1)))
+(let optional (/ (Int32 '1) (Int32 '0)))
+(let streamLambda (lambda '(x) (Iterator (AsList (Int32 '1) (Int32 '2)))))
+
+(let map1 (Unordered (FlatMap singleList streamLambda)))
+(let map2 (Unordered (FlatMap (ToList optional) streamLambda)))
+
+(let world (Write! world res_sink (Key) map1 '('('type))))
+(let world (Write! world res_sink (Key) map2 '('('type))))
+(let world (Commit! world res_sink))
+(return world)
+)