add tinyblob, mediumblob and longblob
add tinyblob, mediumblob and longblob

leture/py-mysql2pgsql,SpootDev/py-mysql2pgsql,edwardsamuel/py-mysql2pgsql,philipsoutham/py-mysql2pgsql,Varsha-Arun/py-mysql2pgsql,emailgregn/py-mysql2pgsql,andela-kndungu/py-mysql2pgsql,kevgathuku/py-mysql2pgsql,mr-tron/py-mysql2pgsql