zzzeek/sqlalchemy — pull request #37 by ijl (2013-10-15 23:59:37+00:00)
Title: (0.8) MySQL dialect warns about unsupported foreign key options [ticket 2841]

0.8 branch of ticket 2841:

MySQL dialect warns when a foreign key uses an option MySQL doesn't support. It warns once per table.

http://www.sqlalchemy.org/trac/ticket/2841