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| author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
|---|---|---|
| committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
| commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
| tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yql | |
| parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
| parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
| download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz | |
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yql')
| -rw-r--r-- | yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yql | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yql b/yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yql new file mode 100644 index 0000000000..c4585070bf --- /dev/null +++ b/yql/essentials/tests/s-expressions/suites/Optimizers/FuseFlatMapWithStreamLambda.yql @@ -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) +) |