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Posted to issues@spark.apache.org by "Takeshi Yamamuro (JIRA)" <ji...@apache.org> on 2017/09/28 02:10:00 UTC
[jira] [Updated] (SPARK-22152) Add Dataset flatten function
[ https://issues.apache.org/jira/browse/SPARK-22152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Takeshi Yamamuro updated SPARK-22152:
-------------------------------------
Component/s: (was: Spark Core)
SQL
> Add Dataset flatten function
> ----------------------------
>
> Key: SPARK-22152
> URL: https://issues.apache.org/jira/browse/SPARK-22152
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: Drew Robb
> Priority: Minor
>
> Currently you can use an identify flatMap to flatten a Dataset, for example to get from a Dataset[Option[T]] to a Dataset[T], but adding flatten directly would allow for a more similar API to scala collections.
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