Otherwise, we have currently no user-interface to e.g. unsubscribe the notifications of a user to avoid sending mails to a domain (which might be in user by some other organization).
Split up basic user information (one.tcl) and the users contributions (one-contributions)
Without this change, one.tcl becomes unusable for large sites, where some users have literally millions of objects (e.g. admins migrating some data). We have seen the query running for several hours. Maybe, one should limit also in the splitted case the number of presented contributions