Fixed #10463 -- Corrected a problem with the MySQL backend, introduced by [10026].
Fixed #10463 -- Corrected a problem with the MySQL backend, introduced by [10026].

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%4010030

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel