@Override
  public String toString() {
    return "ScanOptions [maxVersions=" + getMaxVersions() + ", TTL=" + getTTL()
      + ", KeepDeletedCells=" + getKeepDeletedCells() + ", MinVersions=" + getMinVersions() + "]";
  }
Helper class for CP hooks to change max versions and TTL.
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/CustomizedScanInfoBuilder.java