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author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
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committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/sql/suites/limit/yql-8611_calc_peephole.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/limit/yql-8611_calc_peephole.sql')
-rw-r--r-- | yql/essentials/tests/sql/suites/limit/yql-8611_calc_peephole.sql | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/limit/yql-8611_calc_peephole.sql b/yql/essentials/tests/sql/suites/limit/yql-8611_calc_peephole.sql new file mode 100644 index 0000000000..aa1546401e --- /dev/null +++ b/yql/essentials/tests/sql/suites/limit/yql-8611_calc_peephole.sql @@ -0,0 +1,31 @@ +USE plato; + +$tableList = AsList( + AsStruct(Yson('{"row_count"=9}') as Attributes, "Input1" as Path, "table" as Type), + AsStruct(Yson('{"row_count"=19}') as Attributes, "Input2" as Path, "table" as Type) +); + +-- $bucket_size = 1000000; +$buckets = ASLIST(0, 1, 2, 3); + +$row_count = ( + SELECT Yson::LookupInt64(Attributes, "row_count") + FROM AS_TABLE($tableList) + WHERE + Type = "table" +); + +$bucket_size = unwrap(CAST($row_count / ListLength($buckets) AS Uint64)); + +DEFINE ACTION $make_bucket($bucket_number) AS + $offset = unwrap(CAST($bucket_number AS UInt8)) * $bucket_size; + $dst = "Output" || $bucket_number; + + INSERT INTO $dst ( + SELECT * FROM Input + ORDER BY key + LIMIT $bucket_size OFFSET $offset); +END DEFINE; + +EVALUATE FOR $bucket_number IN $buckets + DO $make_bucket(CAST($bucket_number AS String)); |