cloud-fan commented on a change in pull request #26995: [SPARK-30341][SQL] Overflow check for interval arithmetic operations URL: https://github.com/apache/spark/pull/26995#discussion_r361084406
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala ########## @@ -37,6 +37,11 @@ case class UnaryMinus(child: Expression) extends UnaryExpression with ExpectsInputTypes with NullIntolerant { private val checkOverflow = SQLConf.get.ansiEnabled + override def nullable: Boolean = dataType match { + case CalendarIntervalType if !checkOverflow => true Review comment: isn't it true for all types? ---------------------------------------------------------------- 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