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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:35:10 UTC

[jira] [Resolved] (SPARK-13630) Add optimizer rule to collapse sorts

     [ https://issues.apache.org/jira/browse/SPARK-13630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-13630.
----------------------------------
    Resolution: Incomplete

> Add optimizer rule to collapse sorts
> ------------------------------------
>
>                 Key: SPARK-13630
>                 URL: https://issues.apache.org/jira/browse/SPARK-13630
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.6.0
>            Reporter: Sunitha Kambhampati
>            Priority: Minor
>              Labels: bulk-closed
>
> It is possible to collapse  adjacent sorts  and keep the last one.    This task is to add optimizer rule to collapse adjacent sorts if possible. 



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