/**
* You should implement the hashCode() so that two equal RecordId instances (with respect to
* equals()) have the same hashCode().
*
* @return An int that is the same for equal RecordId objects.
*/
@Override
public int hashCode() {
// some code goes here
return Integer.parseInt(pid.hashCode() + Integer.toString(tupleno));
// throw new UnsupportedOperationException("implement this");
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((pid == null) ? 0 : pid.hashCode());
result = prime * result + tupleno;
return result;
}
