lmtp and recipient_delimiter

[Juri Haberland]

On 15/03/2020 21:26, GMX Account wrote:
> have a look at this:
> 
> http://www.postfix.org/postconf.5.html#recipient_delimiter
> 
> [...]When the recipient_delimiter [1] set contains multiple characters
> (Postfix 2.11 and later), a user name or .forward file name is
> separated from its extension by the first character that matches the
> recipient_delimiter [1] set.[...]

Uhm, yes, I know what this option should do, but what happens, if I
already have a user with e.g. a hyphen (-) in its name (e.g. foo-bar)
and I set recipient_delimiter to "-"?

Will this character become a somewhat illegal character for usernames in
the user database?


Cheers,
  Juri