yql/essentials/udfs/common/reservoir_sampling/test/cases/test_merge.sql


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/* syntax version 1 */
USE plato;

$serialize = Udf(ReservoirSampling::Serialize, String);
$merge = Udf(ReservoirSampling::Merge, String);
SELECT $serialize($merge(ReservoirSampling::Create("abc", 123ul), ReservoirSampling::Create("cde", 123ul)));