On 6/19/2013 3:02 PM, John Wilcock wrote:
Le 19/06/2013 18:50, Kevin A. McGrail a écrit :
Because of this change, if you use Bayes and you are upgrading from a
version prior to 3.4.0, you should be consider wiping your database
tokens and starting fresh.
Nitpicking here: s/be consider/consider/
And possibly: s/database tokens/database/
No arguments here about nitpicking. Better?
Important Bayes Change
----------------------
Beyond the ability to use redis as a Bayes backend server, Bug 5185 changed
the way that message IDs were calculated for emails.
Because of this change, if you use Bayes and you are upgrading from a
version
prior to 3.4.0, you should consider wiping your Bayes database and starting
fresh.
However, this is not mandatory. If you choose to keep your current database
tokens, these are the ramifications:
1 - If you re-process emails that have already been learned before, it will
create duplicate entries because of the new msg_id format. The
duplicates
will expire, eventually, and should cause minimal impact unless it
occurs
frequently.
2 - If you try and unlearn or reclassify an email processed prior to the
upgrade, the system will be unable to do so because of the new msg_id
format. If unlearning a message is important, consider just
clearing your
Bayes store and starting from scratch.