LuciferYang commented on code in PR #43745:
URL: https://github.com/apache/spark/pull/43745#discussion_r1389661658
##########
connector/connect/client/jvm/src/test/scala/org/apache/spark/sql/connect/client/SparkConnectClientSuite.scala:
##########
@@ -387,6 +387,33 @@ class SparkConnectClientSuite extends ConnectFunSuite with
BeforeAndAfterEach {
}
assert(dummyFn.counter == 2)
}
+
+ test("SPARK-45871: Client execute iterator.toSeq consumes the reattachable
iterator") {
Review Comment:
In Scala 2.12, `scala.collection.TraversableOnce#toSeq` return a
`immutable.Stream`, this is indeed a tail lazy data structure
In Scala 2.13, `scala.collection.IterableOnceOps#toSeq` will build a
`immutable.Seq`, it's not a lazy data structure
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
