ihuzenko commented on a change in pull request #1929: DRILL-6832: Remove the 
old "unmanaged" external sort
URL: https://github.com/apache/drill/pull/1929#discussion_r360512752
 
 

 ##########
 File path: 
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/MSortTemplate.java
 ##########
 @@ -89,15 +98,28 @@ public void setup(final FragmentContext context, final 
BufferAllocator allocator
    * ExternalSortBatch to make decisions about whether to spill or not.
    *
    * @param recordCount
-   * @return The amount of memory MSorter needs for a given record count.
+   * @return
 
 Review comment:
   Please convert the
   
   >    // We need 4 bytes (SV4) for each record.
       // The memory allocator will round this to the next
       // power of 2.
   
   into this ```@return``` description.

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