- sql_query = "SELECT principal.principal_id "
- sql_query += "FROM (principal INNER JOIN usr "
- sql_query += " ON principal.user_no = usr.user_no) "
- sql_query += "WHERE usr.username = $1;"
+ # User #1 is the super-user, and not tied to an email address.
+ sql_query = "SELECT username FROM usr WHERE user_no > 1"