Untitled query #79788

SQL

set
  max_statement_time = 300;

select *
from
(
select
  actor_user,
  actor_name,
  r1.rev_timestamp,
  r1.rev_actor,
  r1.rev_deleted as rev_deleted_new,
  r2.rev_deleted as rev_deleted_old,
  r1.rev_id,
  r1.rev_parent_id,
  r1.rev_len as rev_len_new,
  r2.rev_len as rev_len_old,
  # see https://www.mediawiki.org/wiki/Manual:Revision_table
  ifnull(r1.rev_len, 0) - ifnull(r2.rev_len, 0) as size_change_bytes,
  r1.rev_page,
  page_namespace,
  case
    when page_namespace = 0 then '(Main/Article)'
    when page_namespace = 1 then 'Talk'
    when page_namespace = 2 then 'User'
    when page_namespace = 3 then 'User talk'
    when page_namespace = 4 then 'Wikipedia'
    when page_namespace = 5 then 'Wikipedia talk'
    when page_namespace = 6 then 'File'
    when page_namespace = 7 then 'File talk'
    when page_namespace = 8 then 'MediaWiki'
    when page_namespace = 9 then 'MediaWiki talk'
    when page_namespace = 10 then 'Template'
    when page_namespace = 11 then 'Template talk'
    when page_namespace = 12 then 'Help'
    when page_namespace = 13 then 'Help talk'
    when page_namespace = 14 then 'Category'
    when page_namespace = 15 then 'Category talk'
    when page_namespace = 100 then 'Portal'
    when page_namespace = 101 then 'Portal talk'
    when page_namespace = 118 then 'Draft'
    when page_namespace = 119 then 'Draft talk'
    when page_namespace = 710 then 'TimedText'
    when page_namespace = 711 then 'TimedText talk'
    when page_namespace = 828 then 'Module'
    when page_namespace = 829 then 'Module talk'
    else null
  end as namespace,
  page_id,
  page_title,
  r1.rev_comment_id,
  comment_text,
  row_number() over (partition by actor_id order by r1.rev_timestamp desc) as n
from
  # use actor_revision and revision_userindex views rather than actor and revision tables. 2 orders of magnitude faster
  actor
  join revision_userindex as r1 on r1.rev_actor = actor_id
  join revision_userindex as r2 on r2.rev_id = r1.rev_parent_id
  join page on page_id = r1.rev_page
  join comment_revision on comment_id = r1.rev_comment_id
where
  # random-ish sampling of blocked socks and none-socks/active editors
  actor_name in ("General Blorp","Aroma Stylish","SoaringLL","LeMamba","Emolu","Ecrusized","Irtapil","JM2023","NadVolum","Yorkporter")
order by
  actor_user, r1.rev_timestamp
) as revs
where n <= 600
#limit 600;

#select * from revision_userindex limit 50
#select * from revision limit 50
#select * from comment_revision limit 10
# user_id = actor_user = 45113768
# rev_actor = actor_id = 222965530
# actor_name = user_name = 'General Blorp'
# rev_comment_id = 19459854
SQL

Checking query status...
