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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2016/03/02 05:20:18 UTC

[jira] [Created] (SPARK-13609) Support Column Pruning for MapPartitions

Xiao Li created SPARK-13609:
-------------------------------

             Summary: 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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