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| author | Maxim Yurchuk <maxim-yurchuk@ydb.tech> | 2024-11-20 17:37:57 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-11-20 17:37:57 +0000 |
| commit | f76323e9b295c15751e51e3443aa47a36bee8023 (patch) | |
| tree | 4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/sql/suites/sampling/reduce.sql | |
| parent | 753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff) | |
| parent | a7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff) | |
| download | ydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz | |
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'yql/essentials/tests/sql/suites/sampling/reduce.sql')
| -rw-r--r-- | yql/essentials/tests/sql/suites/sampling/reduce.sql | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/sampling/reduce.sql b/yql/essentials/tests/sql/suites/sampling/reduce.sql new file mode 100644 index 0000000000..0f72b64380 --- /dev/null +++ b/yql/essentials/tests/sql/suites/sampling/reduce.sql @@ -0,0 +1,11 @@ +/* postgres can not */ +/* custom check: len(yt_res_yson[0]['Write'][0]['Data']) < 8 */ +USE plato; + +$udf = YQL::@@(lambda '(key stream) (AsStruct + '('key key) '('summ (Collect (Condense stream (Uint32 '0) (lambda '(item state) (Bool 'False)) (lambda '(item state) (Add state item))))) +))@@; + +$res = (REDUCE Input TABLESAMPLE BERNOULLI(30) REPEATABLE(1) ON key USING $udf(cast(value as uint32) ?? 0)); + +select * from $res order by key; |