0.4.3

upgrade latest pymysql

0.4.2

support tornado 6

0.4.0

fix support pymysql 0.9.0
fix connection ssl
fix connection return bytearray when query too more data

0.3.8

fix ssl connect server

0.3.7

support tornado 5.0

0.3.6

fix pool close when all connection is closeed
support asyncio

0.3.5

chage update to tornado 4.5
fix connection is connecting write
fix helpers connection pool is not autocommit
add log config set_log

0.3.2

update pymysql to version 0.7.10
connection pool add debug_connection_used, it will print connection last query sql when connection not release to poll
add log config set_log

0.3.1

change wait connection future timeout exception priority

0.2.8

fix _write_bytes data is bytearray when executemany
fix cursor callproc