private void consumeRemaining() { if (prevRowMergingIterator == null) { return; } while (prevRowMergingIterator.hasNext()) { boolean wantMore = downstream.setNextRow(prevRowMergingIterator.next()); if (!wantMore) { break; } } }
private RowMergingIterator getMergingIterator(List<Iterator<Row>> bucketIts) { RowMergingIterator mergingIterator; if (prevRowMergingIterator != null) { mergingIterator = prevRowMergingIterator.merge(bucketIts); } else { mergingIterator = new RowMergingIterator(bucketIts, ordering); } return mergingIterator; }