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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

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.4.7, 3.0.2, 3.1.1, 3.2.0
    • 2.4.8, 3.0.3, 3.1.2, 3.2.0
    • SQL
    • None

    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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            viirya L. C. Hsieh
            viirya L. C. Hsieh
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            Dates

              Created:
              Updated:
              Resolved: