Re: [CDBI] Ima::DBI with Class::DBI question
Carlos Vicente <cvicente-zZ82ZiX1S8l+u43qRgrggVnYRNhDb3e+9nwVQlTi/[email protected]> Fri, 27 Mar 2009 13:09:00 -0700
| Newsgroups | gmane.comp.lang.perl.modules.class-dbi |
|---|---|
| Message-ID | <[email protected]> |
On Fri, 2009-03-27 at 14:53 -0400, Perrin Harkins wrote: > On Fri, Mar 27, 2009 at 2:20 PM, Carlos Vicente > <cvicente-zZ82ZiX1S8l+u43qRgrggVnYRNhDb3e+9nwVQlTi/[email protected]> wrote: > > Is this necessary when using Ima::DBI via Class::DBI? > > Yes, if you use transactions, i.e. ever turn off AutoCommit. > > > After adding this (in my Mason handler), I started seeing these errors in my Apache logs: > > > > DBD::mysql::db rollback failed: Rollback ineffective while AutoCommit is on at /usr/lib/perl5/site_perl/5.8.8/Ima/DBI.pm line 596 > > You can make the CleanupHandler check if AutoCommit is on or not > before attempting to roll back. If you normally have it on, you might > check if it's off, do a rollback if it is, and then turn it back on. > > This protects you from an uncaught error inside a transactional block > leaving your database handle in a bad state. > > - Perrin Understood. Thanks for your help! cv