kevinjmh commented on a change in pull request #3804:
URL:
https://github.com/apache/carbondata/pull/3804#discussion_r454913685##########
File path: processing/src/main/java/org/apache/carbondata/processing/loading/sort/unsafe/merger/UnsafeInMemoryIntermediateDataMerger.java
##########
@@ -141,25 +140,26 @@ private UnsafeCarbonRowForMerge getSortedRecordFromMemory() {
// be based on comparator we are passing the heap
// when will call poll it will always delete root of the tree and then
// it does trickel down operation complexity is log(n)
- UnsafeInmemoryMergeHolder poll = this.recordHolderHeap.poll();
+ UnsafeInmemoryMergeHolder poll = this.recordHolderHeap.peek();
// get the row from chunk
row = poll.getRow();
// check if there no entry present
if (!poll.hasNext()) {
+ this.recordHolderHeap.poll();
Review comment:
@QiangCai Please check #3845
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