We use postgresql 8 on master node right now. At some point we will have to migrate to 9th version. And database migration can became painful part of master node upgrade at that point. At the moment part of our developers use psql9 in their environments and see no issues. Should we enforce upgrade before 5.0 release? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20140422/956f399f/attachment.html>