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  1. Spark
  2. SPARK-21634

Change OneRowRelation from a case object to case class

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.2.0
    • Fix Version/s: 2.3.0
    • Component/s: SQL
    • Labels:
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      Description

      OneRowRelation is the only plan that is a case object, which causes some issues with makeCopy using a 0-arg constructor. This patch changes it from a case object to a case class.

      This blocks SPARK-21619.

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              • Assignee:
                rxin Reynold Xin
                Reporter:
                rxin Reynold Xin
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