Description of problem: InnoDB: Cannot delete/update rows with cascading foreign key constraints that exceed max depth of 250 while regular deletes Version-Release number of selected component (if applicable): 5.1.51 How reproducible: Delete orphan messages in dbmail, delte acoounts with mails in dbmail Actual results: Transaction is rolled back and database growing Expected results: Records are deleted Additional info: http://bugs.mysql.com/bug.php?id=57255 It would be glad if we get the patch in any form into fedoras mysql I do not understand the upstream bugreport because http://dev.mysql.com/doc/refman/5.1/en/news-5-1-52.html (which is on no downloadserver) has a reference to this bug, but some minutes ago it is marked for 5.1.33
*** This bug has been marked as a duplicate of bug 646569 ***