public static ResultSet getAccessibility(Connection connection,
                                             String inputTable,
                                             String orientation,
                                             String arg3) throws SQLException {
        return getAccessibility(connection, inputTable, orientation, null, arg3);
    }
public static ResultSet getAccessibility ( Connection connection , String inputTable , String orientation , String arg3 ) throws SQLException { return getAccessibility ( connection , inputTable , orientation , null , arg3 ) ; }
@param connection  Connection
@param inputTable  Edges table produced by ST_Graph
@param orientation Orientation string
@param arg3        Destination string or destination table
@return Table with closest destination id and distance to closest
destination
@throws SQLException