http://blogs.oracle.com/MySQL/entry/new_commercial_extensions_for_mysql
http://monty-says.blogspot.com/2011/09/oracle-adding-close-source-extensions.html
http://www.cio.co.uk/news/3304282/oracle-extends-commercial-version-of-mysql-database/
I don't see this as being a major problem initially, but over time the commercial only features could start to become a problem. How long do you plan to continue using MySQL?
http://monty-says.blogspot.com/2011/09/oracle-adding-close-source-extensions.html
http://www.cio.co.uk/news/3304282/oracle-extends-commercial-version-of-mysql-database/
I don't see this as being a major problem initially, but over time the commercial only features could start to become a problem. How long do you plan to continue using MySQL?