Query Run
use arwiki_p; select sum(rev_len)/(select count(distinct page_title) from... 2 years ago
use arwiki_p; select sum(rev_len)/(select count(distinct page_title) from... 2 years ago
use arwiki_p; select sum(rev_len)/(select count(distinct page_title) from... 2 years ago
use arwiki_p; select sum(rev_len)/(select count(distinct page_title) from... 2 years ago