public void fill(Timestamp timestamp) {
    isRepeating = true;
    isNull[0] = false;
    time[0] = timestamp.getTime();
    nanos[0] = timestamp.getNanos();
  }
Fill all the vector entries with a timestamp.
@param timestamp
storage-api/src/java/org/apache/hadoop/hive/ql/exec/vector/TimestampColumnVector.java