HyukjinKwon commented on a change in pull request #34341:
URL: https://github.com/apache/spark/pull/34341#discussion_r733244498
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/types/StructType.scala
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@@ -127,6 +127,10 @@ case class StructType(fields: Array[StructField]) extends
DataType with Seq[Stru
}
}
+ override def toString(): String = {
+ s"StructType${fields.map(_.toString).mkString("(", ",", ")")}"
Review comment:
Should we better use getClass.getName?
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