parthchandra commented on code in PR #1765:
URL: https://github.com/apache/datafusion-comet/pull/1765#discussion_r2103085875


##########
spark/src/main/scala/org/apache/comet/CometExecIterator.scala:
##########
@@ -133,23 +136,51 @@ class CometExecIterator(
     }
   }
 
-  def getNextBatch(): Option[ColumnarBatch] = {
+  private def getNextBatch: Option[ColumnarBatch] = {
     assert(partitionIndex >= 0 && partitionIndex < numParts)
 
     if (tracingEnabled) {
       traceMemoryUsage()
     }
 
     val ctx = TaskContext.get()
-    withTrace(
-      s"getNextBatch[JVM] stage=${ctx.stageId()}",
-      tracingEnabled, {
-        nativeUtil.getNextBatch(
-          numOutputCols,
-          (arrayAddrs, schemaAddrs) => {
-            nativeLib.executePlan(ctx.stageId(), partitionIndex, plan, 
arrayAddrs, schemaAddrs)
-          })
-      })
+
+    try {

Review Comment:
   Maybe log an issue to see if the error/exception translation can be 
improved? 



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