cloud-fan commented on a change in pull request #27657: [SPARK-30899]: CreateArray/CreateMap's data type should not depend on SQLConf.get URL: https://github.com/apache/spark/pull/27657#discussion_r382408862
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypeCreator.scala ########## @@ -37,7 +37,11 @@ import org.apache.spark.unsafe.types.UTF8String > SELECT _FUNC_(1, 2, 3); [1,2,3] """) -case class CreateArray(children: Seq[Expression]) extends Expression { +case class CreateArray(children: Seq[Expression], emptyCollection: Boolean) extends Expression { Review comment: how about `useStringTypeWhenEmpty`? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org