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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2019/12/02 02:26:00 UTC

[jira] [Updated] (SPARK-30052) Add support for specifying data sort order to the Datasource V2 API

     [ https://issues.apache.org/jira/browse/SPARK-30052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-30052:
---------------------------------
    Summary: Add support for specifying data sort order to the Datasource V2 API  (was: Add support for specifying data sort order to the Datasource V2 Api)

> 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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