ahshahid commented on code in PR #48252:
URL: https://github.com/apache/spark/pull/48252#discussion_r1844723692
##########
sql/core/src/test/scala/org/apache/spark/sql/DatasetSuite.scala:
##########
@@ -2909,6 +3016,7 @@ object KryoData {
/** Used to test Java encoder. */
class JavaData(val a: Int) extends Serializable {
+ def this() = this(0)
Review Comment:
Any class which is Serializable, for serializer to work correctly, needs to
have a default empty argument constructor.
Otherwise there will be runtime exception.
--
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
