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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/07/30 16:27:00 UTC

[jira] [Updated] (HIVE-23959) Provide an option to wipe out column stats for partitioned tables in case of column removal

     [ https://issues.apache.org/jira/browse/HIVE-23959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated HIVE-23959:
----------------------------------
    Labels: pull-request-available  (was: )

> Provide an option to wipe out column stats for partitioned tables in case of column removal
> -------------------------------------------------------------------------------------------
>
>                 Key: HIVE-23959
>                 URL: https://issues.apache.org/jira/browse/HIVE-23959
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> in case of column removal / replacement - an update for each partition is neccessary; which could take a while.
> goal here is to provide an option to switch to the bulk removal of column statistics instead of working hard to retain as much as possible from the old stats.



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