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https://issues.apache.org/jira/browse/SPARK-30052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16985761#comment-16985761
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Hyukjin Kwon commented on SPARK-30052:
--------------------------------------

Please be diligent on describing an issue with an actual example, expected 
result and actual result. I can't follow this JIRA.

> Add support for specifying data sort order to the Datasource V2 API
> -------------------------------------------------------------------
>
>                 Key: SPARK-30052
>                 URL: https://issues.apache.org/jira/browse/SPARK-30052
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Andrew K Long
>            Priority: Major
>
> Currently there is no way in the V2 api to specify the sort order of the data 
> in a dataset. These means that the optimizer will add sorts to data that is 
> already sorted



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