[Dovecot] Variable similar to %u but providing the username changed by a database lookup?

[Steffen Kaiser]

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On Fri, 5 Jul 2013, Axel Luttgens wrote:

> Variable %u may be used in dovecot.conf whenever the "full username" is needed.
>
> But the expansion of %u returns the username before a possible change performed thru a password or user database lookup (e.g., in the case of a SQL database, thru as "AS user" clause).

The doc http://wiki2.dovecot.org/AuthDatabase/SQL#User_database_lookups 
spells:

SELECT userid AS username

maybe, you override the wrong field?

Regards,

- -- 
Steffen Kaiser
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