Untitled query #1206

SQL

select rc_this_oldid, rc_last_oldid, rc_title, rc_new_len-rc_old_len as diffSize
from
    recentchanges
inner join
    (
    select pl_title as page_title
    from
        pagelinks
    inner join
                page 
        on 
                page_id=pl_from
        where 
                pl_from= ( select page_id from page where page_title='Education_noticeboard/Incidents' and page_namespace=4  )
                talkpagemed 
        on 
                rc_title=page_title
    left join
        user_groups
    on
        rc_user=ug_user and
        rc_type < 5 and
        ug_group = 'bot'
    where ug_group is NULL and
        rc_namespace=0 and
        rc_timestamp > 20140601 and
        rc_new_len-rc_old_len>500/* and
        rc_comment not like '%%rollback%%'*/
    order by  rc_new_len-rc_old_len desc
SQL

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