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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/sql/suites/produce/reduce_multi_in_sampling.sql | |
| parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
| parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
| download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz | |
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/sql/suites/produce/reduce_multi_in_sampling.sql')
| -rw-r--r-- | yql/essentials/tests/sql/suites/produce/reduce_multi_in_sampling.sql | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/produce/reduce_multi_in_sampling.sql b/yql/essentials/tests/sql/suites/produce/reduce_multi_in_sampling.sql new file mode 100644 index 0000000000..e82a139d2e --- /dev/null +++ b/yql/essentials/tests/sql/suites/produce/reduce_multi_in_sampling.sql @@ -0,0 +1,23 @@ +/* syntax version 1 */ +/* postgres can not */ +/* custom check: len(yt_res_yson[0]['Write'][0]['Data']) < 16 */ +USE plato; + +$udf = YQL::@@ +(lambda '(key stream) + (PartitionByKey stream + (lambda '(item) (Way item)) + (Void) + (Void) + (lambda '(listOfPairs) + (FlatMap listOfPairs + (lambda '(pair) (Just (AsStruct '('key key) '('src (Nth pair '0)) '('cnt (Length (ForwardList (Nth pair '1))))))) + ) + ) + ) +) +@@; + +$r = (REDUCE Input SAMPLE(0.1), Input SAMPLE(0.1) ON key USING $udf(TableRow())); + +SELECT key, src, cnt FROM $r ORDER BY key, src, cnt; |