1 # The hosts that Postfix will try to connect to

     2 hosts = host1.some.domain host2.some.domain

     3 

     4 # The user name and password to log into the pgsql server.

     5 user = postfix

     6 password = some_password

     7 

     8 # The database name on the servers.

     9 dbname = mailsys

    10 

    11 # Postfix 2.2 and later The SQL query template. See pgsql_table(5).

    12 query = SELECT address FROM postfix_maildir WHERE address='%s'

    13  UNION SELECT destination FROM postfix_alias WHERE address='%s