* @throws NamingException if we cannot initialize the forward and reverse
* tables
*/
private void initTables() throws NamingException
{
SerializableComparator comp;
comp = new SerializableComparator( attribute.getEquality().getOid() );
/*
* The forward key/value map stores attribute values to master table
* primary keys. A value for an attribute can occur several times in
* different entries so the forward map can have more than one value.