panbingkun commented on code in PR #47984: URL: https://github.com/apache/spark/pull/47984#discussion_r1772487830
########## sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala: ########## @@ -1525,6 +1525,103 @@ case class ArrayContains(left: Expression, right: Expression) copy(left = newLeft, right = newRight) } +/** + * This expression converts data of `ArrayData` to an array of java type. + * + * NOTE: When the data type of expression is `ArrayType`, and the expression is foldable, + * the `ConstantFolding` can do constant folding optimization automatically, + * (avoiding frequent calls to `ArrayData.to{XXX}Array()`). + */ +case class ToJavaArray(array: Expression) Review Comment: Done. I have also extracted the Invoke logic related to ToJavaArray into a new file: `ToJavaArrayUtils.java` -- 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. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org