[Dovecot] iterate_query not working

[Timo Sirainen]

On Mon, 2011-10-24 at 21:26 +0200, Piotr NetExpert wrote:
> Hi,
> 
> I have got iterate_query defined in dovecot-sql.conf.ext. However when I 
> run a command like:
> doveadm search -A BEFORE 10d
> I receive an error message (Failed to iterate ...)
> 
> There is an error message in a log file too:
> Error: Trying to iterate users, but userdbs don't support it

dovecot -n output? Maybe you're using only passdb sql, but userdb
static? Maybe you have more than one userdb?