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Posted to issues@beam.apache.org by "Pablo Estrada (JIRA)" <ji...@apache.org> on 2019/04/17 16:50:00 UTC

[jira] [Assigned] (BEAM-6693) ApproximateUnique transform for Python SDK

     [ https://issues.apache.org/jira/browse/BEAM-6693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pablo Estrada reassigned BEAM-6693:
-----------------------------------

    Assignee: Pablo Estrada

> ApproximateUnique transform for Python SDK
> ------------------------------------------
>
>                 Key: BEAM-6693
>                 URL: https://issues.apache.org/jira/browse/BEAM-6693
>             Project: Beam
>          Issue Type: New Feature
>          Components: sdk-py-core
>            Reporter: Ahmet Altay
>            Assignee: Pablo Estrada
>            Priority: Minor
>
> Add a PTransform for estimating the number of distinct elements in a PCollection and the number of distinct values associated with each key in a PCollection KVs.
> it should offer the same API as its Java counterpart: https://github.com/apache/beam/blob/11a977b8b26eff2274d706541127c19dc93131a2/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/ApproximateUnique.java



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