Postpone email delivery with LMTP and Postfix

[Miloslav Hůla]

Dne 30.4.2015 v 18:51 Thomas Leuxner napsal(a):
> * Miloslav Hůla <miloslav.hula at gmail.com> 2015.04.29 22:47:
>
>> is there any way, based on userdb/passwdb attribute, how to postpone an
>> email delivery? The purpose is, I need to freeze an account (Maildir++) for
>> a few minutes and new email must not be delivered. But emails must be
>> delivered when account is unfrozen.
>
> You can put the messages on hold and then release them again:
>
> http://wiki2.dovecot.org/Migration/Online

Thomas, in combination with SQL, that's exactly what I'm looking for. 
Thank you!

Best regards, Milo