public static TimeRange from(long minStamp) {
    check(minStamp, INITIAL_MAX_TIMESTAMP);
    return new TimeRange(minStamp, INITIAL_MAX_TIMESTAMP);
  }
Represents the time interval [minStamp, Long.MAX_VALUE)
@param minStamp the minimum timestamp value, inclusive
hbase-common/src/main/java/org/apache/hadoop/hbase/io/TimeRange.java