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https://issues.apache.org/jira/browse/HIVE-20703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16685318#comment-16685318
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Yongzhi Chen commented on HIVE-20703:
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[~vgarg], this optimizer is needed for spark, we'd better add this for spark.
Thanks
> Put dynamic sort partition optimization under cost based decision
> -----------------------------------------------------------------
>
> Key: HIVE-20703
> URL: https://issues.apache.org/jira/browse/HIVE-20703
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-20703.1.patch, HIVE-20703.10.patch,
> HIVE-20703.11.patch, HIVE-20703.12.patch, HIVE-20703.2.patch,
> HIVE-20703.3.patch, HIVE-20703.4.patch, HIVE-20703.5.patch,
> HIVE-20703.6.patch, HIVE-20703.7.patch, HIVE-20703.8.patch, HIVE-20703.9.patch
>
>
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