walterddr commented on code in PR #10241:
URL: https://github.com/apache/pinot/pull/10241#discussion_r1099667163
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pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/SortOperator.java:
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@@ -107,16 +114,25 @@ private TransferableBlock produceSortedBlock() {
}
if (!_isSortedBlockConstructed) {
- LinkedList<Object[]> rows = new LinkedList<>();
- while (_rows.size() > _offset) {
- Object[] row = _rows.poll();
- rows.addFirst(row);
- }
_isSortedBlockConstructed = true;
- if (rows.size() == 0) {
- return TransferableBlockUtils.getEndOfStreamTransferableBlock();
+ if (_priorityQueue == null) {
Review Comment:
it doesn't need to be as the entire operator is single-threaded.
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