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  1. Spark
  2. SPARK-33091

Avoid using map instead of foreach to avoid potential side effect at callers of OrcUtils.readCatalystSchema

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 3.0.1, 3.1.0
    • 3.0.2, 3.1.0
    • SQL
    • None

    Description

      This is a kind of a followup of SPARK-32646. New JIRA was filed to control the fixed versions properly.

      When you use map, it might be lazily evaluated and not executed. To avoid this, we should better use foreach.

      See also SPARK-16694

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            hyukjin.kwon Hyukjin Kwon
            hyukjin.kwon Hyukjin Kwon
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              Created:
              Updated:
              Resolved: