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  1. Spark
  2. SPARK-34963

Nested column pruning fails to extract case-insensitive struct field from array

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.4.7, 3.0.2, 3.1.1, 3.2.0
    • Fix Version/s: 2.4.8, 3.0.3, 3.1.2, 3.2.0
    • Component/s: SQL
    • Labels:
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      Description

      Under case-insensitive mode, nested column pruning rule cannot correctly push down extractor of a struct field of an array of struct, e.g.,

      val query = spark.table("contacts").select("friends.First", "friends.MiDDle")
      

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            • Assignee:
              viirya L. C. Hsieh
              Reporter:
              viirya L. C. Hsieh
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              • Created:
                Updated:
                Resolved: