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Posted to issues@beam.apache.org by "Andy Ye (Jira)" <ji...@apache.org> on 2022/03/15 21:14:00 UTC

[jira] [Updated] (BEAM-14107) DataFrame API: Refactor GroupBy

     [ https://issues.apache.org/jira/browse/BEAM-14107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Ye updated BEAM-14107:
---------------------------
    Status: Open  (was: Triage Needed)

> DataFrame API: Refactor GroupBy
> -------------------------------
>
>                 Key: BEAM-14107
>                 URL: https://issues.apache.org/jira/browse/BEAM-14107
>             Project: Beam
>          Issue Type: Improvement
>          Components: dsl-dataframe, sdk-py-core
>            Reporter: Andy Ye
>            Priority: P2
>              Labels: dataframe-api
>
> Implement GroupBy in a different way, to support deferred operations. We'd like to support
>  * Grouper objects
>  * len(GroupBy) and ngroups
>  ** if groupers are all categorical _and_ observed=False or all boolean



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