dongjoon-hyun commented on a change in pull request #31808:
URL: https://github.com/apache/spark/pull/31808#discussion_r592140758
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypeExtractors.scala
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@@ -448,6 +453,10 @@ case class GetMapValue(
override def toString: String = s"$child[$key]"
override def sql: String = s"${child.sql}[${key.sql}]"
+ override def name: Option[String] = key match {
+ case NonNullLiteral(s, StringType) => Some(s.toString)
+ case _ => None
Review comment:
Oh, do we have a valid case for this?
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