FROM email_source_account AS s
INNER JOIN email_virtual_domains AS m ON (s.domain = m.id)
INNER JOIN email_virtual_domains AS d ON (d.aliasing = m.id)
FROM email_source_account AS s
INNER JOIN email_virtual_domains AS m ON (s.domain = m.id)
INNER JOIN email_virtual_domains AS d ON (d.aliasing = m.id)