On Fri, 2010-11-05 at 13:58 -0200, Alex Baule wrote: > the SQL Backend for the ExtraField, have a cache ? > > Or if 300 users connects to the IMAP 10 times, the backend will get 300 X 10 > connections to the database ?
The extra fields come as part of the userdb lookup (by auth process) that is done in any case. There is no separate extra fields lookup or connections to database.