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Posted to issues@spark.apache.org by "wuyi (Jira)" <ji...@apache.org> on 2020/06/24 12:58:00 UTC

[jira] [Created] (SPARK-32090) UserDefinedType.equal() does not have symmetry

wuyi created SPARK-32090:
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             Summary: UserDefinedType.equal() does not have symmetry 
                 Key: SPARK-32090
                 URL: https://issues.apache.org/jira/browse/SPARK-32090
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.0.0, 2.4.0, 2.3.0, 2.2.0, 2.1.1
            Reporter: wuyi


ExampleSubTypeUDT.userClass is a subclass of ExampleBaseTypeUDT.userClass
val udt1 = new ExampleBaseTypeUDT
val udt2 = new ExampleSubTypeUDT
println(udt1 == udt2) // true
println(udt2 == udt1) // false



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