>>
>>> select * from dblink(‘dbname=database2 username=db_link password=mypassword','select username, email from appuser') as t1(username text, email text);:
>
> I think the problem is the above- ^^^^^^^^^^^^^^^
>
> username=db_link should be user=db_link
>
> The accepted keywords are here:
> http://www.postgresql.org/docs/9.3/static/libpq-connect.html#LIBPQ-CONNSTRING
Yes that’s it, thanks.