* @param compatibilityLevel JDBC compatability level, see {@link JdbcCompatibility}
* @throws SQLException
*/
public TDBConnection(Dataset ds, int holdability, boolean autoCommit, int compatibilityLevel) throws SQLException {
super(ds, holdability, autoCommit, Connection.TRANSACTION_SERIALIZABLE, compatibilityLevel);
this.metadata = new TDBDatasetMetadata(this);
}