[jira] [Commented] (HIVE-19975) Checking writeIdList per table may not check the commit level of a partition on a partitioned table.

["Steve Yeom (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-19975?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16520903#comment-16520903 ] 

Steve Yeom commented on HIVE-19975:
-----------------------------------

Sergey found this issue while he is testing his stats updater patch.

> Checking writeIdList per table may not check the commit level of a partition on a partitioned table.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-19975
>                 URL: https://issues.apache.org/jira/browse/HIVE-19975
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Transactions
>    Affects Versions: 4.0.0
>            Reporter: Steve Yeom
>            Assignee: Steve Yeom
>            Priority: Major
>             Fix For: 4.0.0
>
>
> writeIdList is per table entity but stats for a partitioned table are per partition. 
> I.e., each record in PARTITIONS has an independent stats. 
> So if we check the validity of a partition's stats, we need to check in the context of 
> a partiton. 



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