Inactive talkpages of inactive IPs

SQL

select CONCAT('[[User talk:', page_title, ']]') as 'IP talkpage' -- format as wikilinl
from page
join revision on rev_id = page_latest and rev_timestamp between '20170110' and '20180110' -- latest page edit is older than the given date
join actor on actor_user is null and actor_name = page_title -- IP with User talk page
where page_namespace = 3 -- filter User talk namespace
-- and page_title like '2%' -- Temporary restriction to make query small enough to terminate
-- and page_title regexp '^(\\d{1,3}(\\.\\d{1,3}){3}|[\\dA-F]{1,4}(:[\\dA-F]{0,4}){1,7})$' -- IPv4 and IPv6 regex
and not exists (select 1 -- Check that the IP is inactive
                from revision_userindex
                where rev_actor = actor_id -- Choose same IP user as above
                and rev_timestamp >= '20180110') -- not edited since this timestamp
order by 'IP talkpage' asc; -- get pages in ascending order
SQL

Checking query status...
