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From Ben-Zvi <...@git.apache.org>
Subject [GitHub] drill pull request #822: DRILL-5457: Spill implementation for Hash Aggregate
Date Thu, 01 Jun 2017 22:52:32 GMT
Github user Ben-Zvi commented on a diff in the pull request:

    https://github.com/apache/drill/pull/822#discussion_r119748615
  
    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggTemplate.java
---
    @@ -306,14 +685,29 @@ public AggOutcome doWork() {
     
               while (true) {
                 // Cleanup the previous batch since we are done processing it.
    +            long pre = allocator.getAllocatedMemory();
                 for (VectorWrapper<?> v : incoming) {
                   v.getValueVector().clear();
                 }
    +            long beforeAlloc = allocator.getAllocatedMemory();
    +
    --- End diff --
    
    The doWork() function's basic outline is the same as before; this code change just peppered
few lines of code in few places. I was trying to minimize the change ....



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