gino-starlette mysql

[oleeks]

use [gino-mysql-support](https://github.com/wwwjfy/gino/tree/mysql-support ,"gino-mysql-support")

Run error： TypeError: Invalid argument(s) 'min_size','max_size' sent to create_engine(), using configuration AiomysqlDialect/GinoEngine.
Please check that the keyword arguments are appropriate for this combination of components.

After repair rv = await User.create(nickname=user.nickname) Unable to commit to database ，Need to add “autocommit”=True

At last

[fantix]

Oh, thanks for the report! I think I had similar concerns here: https://github.com/python-gino/gino/pull/685#pullrequestreview-483170276.