Method sqlHandle

core/src/main/java/io/ddf/etl/IHandleSql.java:29–29

@brief This function is used to handle user-input sql. It will (1) handle ddl. (2) reformulate sql with table name. @param command The sql command. It should contains full uri as reference in the command. For example, "select from ddf://adatao/ddfname". Or the sqlcmd doesn't

(String command,
                               Integer maxRows,
                               DataSourceDescriptor dataSource)

     * @throws DDFException
     */
    public SqlResult sqlHandle(String command,
                               Integer maxRows,
                               DataSourceDescriptor dataSource) throws DDFException;