CivilServant thanker study candidates

SQL

SET @DE_EDITS_ENOUGH = 500;
SET @DE_DAYS_ENOUGH = 60;
SET @FA_EDITS_ENOUGH = 500;
SET @FA_DAYS_ENOUGH = 365;
SET @AR_USER_GROUP = 'autoreview'
SET @PL_USER_GROUP = 'editor'

-- --------------------
use dewiki_p;

select user_id, ug_group, user_name, user_editcount, user_registration from (
    select user_id, ug_group, user_name, user_editcount, coalesce(user_registration, 20010101000000) as user_registration
          from (select * from user_groups where ug_group = 'autoreview') ug
join user u on  ug.ug_user = u.user_id) coal
	where user_editcount >= @DE_EDITS_ENOUGH and user_registration <= DATE_FORMAT(DATE_SUB(NOW(), INTERVAL @DE_DAYS_ENOUGH DAY), '%Y%m%d%H%M%S');    

-- --------------------
use fawiki_p;

select * from (
    select user_id, user_name, user_editcount, coalesce(user_registration, 20010101000000) as user_registration from user) u
                    where user_editcount >= @FA_EDITS_ENOUGH and  user_registration <= DATE_FORMAT(DATE_SUB(NOW(), INTERVAL @FA_DAYS_ENOUGH DAY), '%Y%m%d%H%M%S')

-- --------------------
use arwiki_p;
select * from (
select user_id, user_name, ug_group, coalesce(user_registration, 20010101000000) as user_registration 
from (select * from user_groups where ug_group = @AR_USER_GROUP) ug
  join user u on ug.ug_user = u.user_id) coalesced

-- --------------------
use plwiki_p;
select * from (
select user_id, user_name, ug_group, coalesce(user_registration, 20010101000000) as user_registration 
from (select * from user_groups where ug_group = @PL_USER_GROUP) ug
  join user u on ug.ug_user = u.user_id) coalesced
SQL

Checking query status...
