/dev/rob0:
> %x When the input key is an address of the form
> user+extension@domain, %x is replaced by the SQL
> quoted recipient_delimiter and extension of the
> local part of the address. Otherwise, %x is
> empty. If the localpart is empty, the query is
> suppressed and r
%x When the input key is an address of the form
user+extension@domain, %x is replaced by the SQL
quoted recipient_delimiter and extension of the
local part of the address. Otherwise, %x is
empty. If the localpart is empty, the query is
suppressed and returns no results.
and
