Query Run
select distinct rev_user from revision where rev_parent_id = 0; 6 years ago
select distinct user.user_id from revision join page ON page.page_id =... 6 years ago
select distinct user.user_id from revision join page ON page.page_id =... 6 years ago
select distinct user.user_id from revision join page ON page.page_id =... 6 years ago