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https://issues.apache.org/jira/browse/SPARK-14019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan updated SPARK-14019:
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Assignee: Xiao Li
> Remove noop SortOrder in Sort
> -----------------------------
>
> Key: SPARK-14019
> URL: https://issues.apache.org/jira/browse/SPARK-14019
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.0.0
> Reporter: Xiao Li
> Assignee: Xiao Li
> Fix For: 2.0.0
>
>
> When SortOrder does not contain any reference, it has no effect on the
> sorting. Remove the noop SortOrder in Optimizer.
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