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https://issues.apache.org/jira/browse/HIVE-20915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yongzhi Chen updated HIVE-20915:
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Attachment: HIVE-20915.2.patch
> Make dynamic sort partition optimization available to HoS and MR
> ----------------------------------------------------------------
>
> Key: HIVE-20915
> URL: https://issues.apache.org/jira/browse/HIVE-20915
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Affects Versions: 4.0.0
> Reporter: Yongzhi Chen
> Assignee: Yongzhi Chen
> Priority: Major
> Attachments: HIVE-20915.1.patch, HIVE-20915.2.patch
>
>
> HIVE-20703 put dynamic sort partition optimization under cost based decision,
> but it also makes the optimizer only available to tez.
> hive.optimize.sort.dynamic.partition works with other execution engines for a
> long time, we should keep the optimizer available to them.
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