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From "Hyukjin Kwon (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-30269) Should use old partition stats to decide whether to update stats when analyzing partition
Date Mon, 23 Dec 2019 01:30:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-30269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon reassigned SPARK-30269:
------------------------------------

    Assignee: Zhenhua Wang

> Should use old partition stats to decide whether to update stats when analyzing partition
> -----------------------------------------------------------------------------------------
>
>                 Key: SPARK-30269
>                 URL: https://issues.apache.org/jira/browse/SPARK-30269
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.3.4, 2.4.4, 3.0.0
>            Reporter: Zhenhua Wang
>            Assignee: Zhenhua Wang
>            Priority: Major
>             Fix For: 2.4.5, 3.0.0
>
>
> It's an obvious bug: currently when analyzing partition stats, we use old table stats
to compare with newly computed stats to decide whether it should update stats or not.



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