remove support for the status_backend configuration option

Stop the run when this option is found. Migrating from the historical plain
text status cache is still supported.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
This commit is contained in:
Nicolas Sebrecht
2017-03-25 13:12:11 +01:00
parent 49c6f14ce4
commit c8206f24e1
3 changed files with 14 additions and 20 deletions

View File

@ -228,10 +228,10 @@ if a mail has been added or deleted on either side.
The historical status cache is a plain text file that writes out the complete
file for each single new message (or even changed flag) to a temporary file. If
you have plenty of files in a folder, this is a few hundred kilo to megabytes
for each mail and is bound to make things slow. The latest default status cache
for each mail and is bound to make things slow. The latest status cache
is sqlite. This saves plenty of disk activity. The sqlite engine and the Python
sqlite module must be installed. Enable the 'status_backend = plain' setting in
'offlineimap.conf' for legacy compatibility with versions prior to '6.4.0'.
sqlite module must be installed. The historical plain status cache is not
supported anymore.
+
If you switch the backend from plain to sqlite, you may want to delete the old
cache directory in '<metadata>/Account-<account>/LocalStatus' manually (the