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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/10/29 01:21:49 UTC

[GitHub] [spark] HeartSaVioR edited a comment on issue #26287: [SPARK-28158][SQL][FOLLOWUP] HiveUserDefinedTypeSuite: don't use RandomDataGenerator to create row for UDT backed by ArrayType

HeartSaVioR edited a comment on issue #26287: [SPARK-28158][SQL][FOLLOWUP] HiveUserDefinedTypeSuite: don't use RandomDataGenerator to create row for UDT backed by ArrayType
URL: https://github.com/apache/spark/pull/26287#issuecomment-547210178
 
 
   Looks like RandomDataGenerator is not appropriate for creating input row, as sqlType of ExamplePointUDT is ArrayType which cannot denote how many elements are needed. It requires at least two elements. I saw the case where RandomDataGenerator created Nil for serialized data of ExamplePointUDT.

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