[GitHub] drill pull request #1237: DRILL-6348: Fixed code so that Unordered Receiver ...

[vrozov]

Github user vrozov commented on a diff in the pull request:

    https://github.com/apache/drill/pull/1237#discussion_r184159218
  
    --- Diff: 
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/unorderedreceiver/UnorderedReceiverBatch.java
 ---
    @@ -153,8 +153,10 @@ private RawFragmentBatch getNextBatch() throws 
IOException {
       public IterOutcome next() {
         batchLoader.resetRecordCount();
         stats.startProcessing();
    +
    +    RawFragmentBatch batch = null;
         try{
    -      RawFragmentBatch batch;
    +
    --- End diff --
    
    create function `getNextNotEmptyBatch()` that calls `getNextBatch()` and 
either returns not empty batch or `null`.


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