[GitHub] [spark] LuciferYang commented on a change in pull request #33852: [SPARK-36602][COER][SQL] Clean up redundant asInstanceOf casts

[GitBox <gi...@apache.org>]

LuciferYang commented on a change in pull request #33852:
URL: https://github.com/apache/spark/pull/33852#discussion_r699801028



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File path: core/src/main/scala/org/apache/spark/api/r/RBackendHandler.scala
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@@ -165,7 +165,7 @@ private[r] class RBackendHandler(server: RBackend)
 
         // Write status bit
         writeInt(dos, 0)
-        writeObject(dos, ret.asInstanceOf[AnyRef], server.jvmObjectTracker)

Review comment:
       @HyukjinKwon Manual test build/mvn clean install -Phadoop-3.2 -Phive-2.3 -Phadoop-cloud -Pmesos -Pyarn -Pkinesis-asl -Phive-thriftserver -Pspark-ganglia-lgpl -Pkubernetes -Phive -Pscala-2.13 and all test passed.
   
   But `org.apache.spark.SparkContextSuite` sometimes fails, I need to investigate further




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