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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/03/02 05:31:18 UTC
[jira] [Assigned] (SPARK-13609) Support Column Pruning for
MapPartitions
[ https://issues.apache.org/jira/browse/SPARK-13609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-13609:
------------------------------------
Assignee: (was: Apache Spark)
> Support Column Pruning for MapPartitions
> ----------------------------------------
>
> Key: SPARK-13609
> URL: https://issues.apache.org/jira/browse/SPARK-13609
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 2.0.0
> Reporter: Xiao Li
>
> {code}
> case class OtherTuple(_1: String, _2: Int)
> val ds = Seq(("a", 1, 3), ("b", 2, 4), ("c", 3, 5)).toDS()
> ds.as[OtherTuple].map(identity[OtherTuple]).explain(true)
> {code}
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