in hbase-coprocessor/src/main/java/org/apache/hadoop/hbase/regionserver/CompactorScanner.java [336:343]
private void skipToNextColumn(Cell cell, PeekingIterator<Map.Entry<Cell, Optional<Cell>>> iter) {
boolean isFamilyDelete = CellUtils.isFamilyDeleteCell(cell);
while (iter.hasNext()
&& CellUtil.matchingFamily(iter.peek().getKey(), cell)
&& (CellUtil.matchingQualifier(iter.peek().getKey(), cell) || isFamilyDelete)) {
iter.next();
}
}