pan3793 commented on code in PR #5160:
URL: https://github.com/apache/kyuubi/pull/5160#discussion_r1294195665


##########
kyuubi-common/src/main/scala/org/apache/kyuubi/service/TFrontendService.scala:
##########
@@ -520,23 +520,20 @@ abstract class TFrontendService(name: String)
 
   override def FetchResults(req: TFetchResultsReq): TFetchResultsResp = {
     debug(req.toString)
-    val resp = new TFetchResultsResp
     try {
       val operationHandle = OperationHandle(req.getOperationHandle)
       val orientation = 
FetchOrientation.getFetchOrientation(req.getOrientation)
       // 1 means fetching log
       val fetchLog = req.getFetchType == 1
       val maxRows = req.getMaxRows.toInt
-      val rowSet = be.fetchResults(operationHandle, orientation, maxRows, 
fetchLog)
-      resp.setResults(rowSet)
-      resp.setHasMoreRows(false)

Review Comment:
   Seems we need to call this method explicitly.
   
   ```
     public void setHasMoreRows(boolean hasMoreRows) {
       this.hasMoreRows = hasMoreRows;
       setHasMoreRowsIsSet(true);
     }
   ```



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