On Thu, 2011-09-08 at 15:45 +0200, Sebastian Spaeth wrote:
> An open database connection provides you only with a snapshot, and you
> need to reopen it after content has been modified. 

You are correct and I have submitted a patch for libnotmuch and the
python bindings to add reopen and flush to the code. To this notmuch
mailing list.

Errors didn't seem to happen consistently though, I got one error out of
20 tests or so.

Martin,