KeyValue kv = rows.getInputs().get(i);
//nextRow
KeyValue inputNextRow = KeyValueUtil.createFirstKeyInNextRow(kv);
CellScannerPosition position = searcher.positionAtOrBefore(inputNextRow);
boolean isFirstInRow = rowStartIndexes.contains(i);
if(isFirstInRow){
int rowIndex = rowStartIndexes.indexOf(i);
if(rowIndex < rowStartIndexes.size() - 1){
// int lastKvInRowI = rowStartIndexes.get(rowIndex + 1) - 1;