From: Nutomic Date: Fri, 28 Jul 2023 15:14:26 +0000 (+0200) Subject: Delete migrations_testing folder (#3751) X-Git-Url: http://these/git/%7B%60%24%7BwebArchiveUrl%7D/%22%7B%7D/%22https:/nerdica.net/%7Biframely.url%7D?a=commitdiff_plain;h=39752fa096b86f0858bc009945847d65d0ab7570;p=lemmy.git Delete migrations_testing folder (#3751) Its completely unused as far as I can see --- diff --git a/migrations_testing/2020-01-13-025151_create_materialized_views/down.sql b/migrations_testing/2020-01-13-025151_create_materialized_views/down.sql deleted file mode 100644 index ba801ba5..00000000 --- a/migrations_testing/2020-01-13-025151_create_materialized_views/down.sql +++ /dev/null @@ -1,211 +0,0 @@ --- functions and triggers -drop trigger refresh_user on user_; -drop function refresh_user(); -drop trigger refresh_post on post; -drop function refresh_post(); -drop trigger refresh_post_like on post_like; -drop function refresh_post_like(); -drop trigger refresh_community on community; -drop function refresh_community(); -drop trigger refresh_community_follower on community_follower; -drop function refresh_community_follower(); -drop trigger refresh_comment on comment; -drop function refresh_comment(); -drop trigger refresh_comment_like on comment_like; -drop function refresh_comment_like(); - --- post --- Recreate the view -drop materialized view post_view; -create view post_view as -with all_post as -( - select - p.*, - (select u.banned from user_ u where p.creator_id = u.id) as banned, - (select cb.id::bool from community_user_ban cb where p.creator_id = cb.user_id and p.community_id = cb.community_id) as banned_from_community, - (select name from user_ where p.creator_id = user_.id) as creator_name, - (select avatar from user_ where p.creator_id = user_.id) as creator_avatar, - (select name from community where p.community_id = community.id) as community_name, - (select removed from community c where p.community_id = c.id) as community_removed, - (select deleted from community c where p.community_id = c.id) as community_deleted, - (select nsfw from community c where p.community_id = c.id) as community_nsfw, - (select count(*) from comment where comment.post_id = p.id) as number_of_comments, - coalesce(sum(pl.score), 0) as score, - count (case when pl.score = 1 then 1 else null end) as upvotes, - count (case when pl.score = -1 then 1 else null end) as downvotes, - hot_rank(coalesce(sum(pl.score) , 0), p.published) as hot_rank - from post p - left join post_like pl on p.id = pl.post_id - group by p.id -) - -select -ap.*, -u.id as user_id, -coalesce(pl.score, 0) as my_vote, -(select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed, -(select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read, -(select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved -from user_ u -cross join all_post ap -left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id - -union all - -select -ap.*, -null as user_id, -null as my_vote, -null as subscribed, -null as read, -null as saved -from all_post ap -; - - -drop materialized view user_view; -create view user_view as -select id, -name, -avatar, -email, -fedi_name, -admin, -banned, -show_avatars, -send_notifications_to_email, -published, -(select count(*) from post p where p.creator_id = u.id) as number_of_posts, -(select coalesce(sum(score), 0) from post p, post_like pl where u.id = p.creator_id and p.id = pl.post_id) as post_score, -(select count(*) from comment c where c.creator_id = u.id) as number_of_comments, -(select coalesce(sum(score), 0) from comment c, comment_like cl where u.id = c.creator_id and c.id = cl.comment_id) as comment_score -from user_ u; - - --- community -drop materialized view community_view; -create view community_view as -with all_community as -( - select *, - (select name from user_ u where c.creator_id = u.id) as creator_name, - (select avatar from user_ u where c.creator_id = u.id) as creator_avatar, - (select name from category ct where c.category_id = ct.id) as category_name, - (select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers, - (select count(*) from post p where p.community_id = c.id) as number_of_posts, - (select count(*) from comment co, post p where c.id = p.community_id and p.id = co.post_id) as number_of_comments, - hot_rank((select count(*) from community_follower cf where cf.community_id = c.id), c.published) as hot_rank - from community c -) - -select -ac.*, -u.id as user_id, -(select cf.id::boolean from community_follower cf where u.id = cf.user_id and ac.id = cf.community_id) as subscribed -from user_ u -cross join all_community ac - -union all - -select -ac.*, -null as user_id, -null as subscribed -from all_community ac -; - --- reply and comment view -drop view reply_view; -drop view user_mention_view; -drop materialized view comment_view; -create view comment_view as -with all_comment as -( - select - c.*, - (select community_id from post p where p.id = c.post_id), - (select u.banned from user_ u where c.creator_id = u.id) as banned, - (select cb.id::bool from community_user_ban cb, post p where c.creator_id = cb.user_id and p.id = c.post_id and p.community_id = cb.community_id) as banned_from_community, - (select name from user_ where c.creator_id = user_.id) as creator_name, - (select avatar from user_ where c.creator_id = user_.id) as creator_avatar, - coalesce(sum(cl.score), 0) as score, - count (case when cl.score = 1 then 1 else null end) as upvotes, - count (case when cl.score = -1 then 1 else null end) as downvotes - from comment c - left join comment_like cl on c.id = cl.comment_id - group by c.id -) - -select -ac.*, -u.id as user_id, -coalesce(cl.score, 0) as my_vote, -(select cs.id::bool from comment_saved cs where u.id = cs.user_id and cs.comment_id = ac.id) as saved -from user_ u -cross join all_comment ac -left join comment_like cl on u.id = cl.user_id and ac.id = cl.comment_id - -union all - -select - ac.*, - null as user_id, - null as my_vote, - null as saved -from all_comment ac -; - -create view reply_view as -with closereply as ( - select - c2.id, - c2.creator_id as sender_id, - c.creator_id as recipient_id - from comment c - inner join comment c2 on c.id = c2.parent_id - where c2.creator_id != c.creator_id - -- Do union where post is null - union - select - c.id, - c.creator_id as sender_id, - p.creator_id as recipient_id - from comment c, post p - where c.post_id = p.id and c.parent_id is null and c.creator_id != p.creator_id -) -select cv.*, -closereply.recipient_id -from comment_view cv, closereply -where closereply.id = cv.id -; - --- user mention -create view user_mention_view as -select - c.id, - um.id as user_mention_id, - c.creator_id, - c.post_id, - c.parent_id, - c.content, - c.removed, - um.read, - c.published, - c.updated, - c.deleted, - c.community_id, - c.banned, - c.banned_from_community, - c.creator_name, - c.creator_avatar, - c.score, - c.upvotes, - c.downvotes, - c.user_id, - c.my_vote, - c.saved, - um.recipient_id -from user_mention um, comment_view c -where um.comment_id = c.id; - diff --git a/migrations_testing/2020-01-13-025151_create_materialized_views/up.sql b/migrations_testing/2020-01-13-025151_create_materialized_views/up.sql deleted file mode 100644 index 33b0442f..00000000 --- a/migrations_testing/2020-01-13-025151_create_materialized_views/up.sql +++ /dev/null @@ -1,324 +0,0 @@ --- post -drop view post_view; -create materialized view post_view as -with all_post as -( - select - p.*, - (select u.banned from user_ u where p.creator_id = u.id) as banned, - (select cb.id::bool from community_user_ban cb where p.creator_id = cb.user_id and p.community_id = cb.community_id) as banned_from_community, - (select name from user_ where p.creator_id = user_.id) as creator_name, - (select avatar from user_ where p.creator_id = user_.id) as creator_avatar, - (select name from community where p.community_id = community.id) as community_name, - (select removed from community c where p.community_id = c.id) as community_removed, - (select deleted from community c where p.community_id = c.id) as community_deleted, - (select nsfw from community c where p.community_id = c.id) as community_nsfw, - (select count(*) from comment where comment.post_id = p.id) as number_of_comments, - coalesce(sum(pl.score), 0) as score, - count (case when pl.score = 1 then 1 else null end) as upvotes, - count (case when pl.score = -1 then 1 else null end) as downvotes, - hot_rank(coalesce(sum(pl.score) , 0), p.published) as hot_rank - from post p - left join post_like pl on p.id = pl.post_id - group by p.id -) - -select -ap.*, -u.id as user_id, -coalesce(pl.score, 0) as my_vote, -(select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed, -(select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read, -(select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved -from user_ u -cross join all_post ap -left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id - -union all - -select -ap.*, -null as user_id, -null as my_vote, -null as subscribed, -null as read, -null as saved -from all_post ap -with data -; - -create unique index idx_post_view_unique on post_view (id, user_id); -create index idx_post_view_user_id on post_view (user_id); -create index idx_post_view_hot_rank_published on post_view (hot_rank desc, published desc); -create index idx_post_view_published on post_view (published desc); -create index idx_post_view_score on post_view (score desc); - --- user_view -drop view user_view; -create materialized view user_view as -select id, -name, -avatar, -email, -fedi_name, -admin, -banned, -show_avatars, -send_notifications_to_email, -published, -(select count(*) from post p where p.creator_id = u.id) as number_of_posts, -(select coalesce(sum(score), 0) from post p, post_like pl where u.id = p.creator_id and p.id = pl.post_id) as post_score, -(select count(*) from comment c where c.creator_id = u.id) as number_of_comments, -(select coalesce(sum(score), 0) from comment c, comment_like cl where u.id = c.creator_id and c.id = cl.comment_id) as comment_score -from user_ u; - -create unique index idx_user_view_unique on user_view (id); -create index idx_user_view_comment_published on user_view (comment_score desc, published desc); -create index idx_user_view_admin on user_view (admin); -create index idx_user_view_banned on user_view (banned); - --- community -drop view community_view; -create materialized view community_view as -with all_community as -( - select *, - (select name from user_ u where c.creator_id = u.id) as creator_name, - (select avatar from user_ u where c.creator_id = u.id) as creator_avatar, - (select name from category ct where c.category_id = ct.id) as category_name, - (select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers, - (select count(*) from post p where p.community_id = c.id) as number_of_posts, - (select count(*) from comment co, post p where c.id = p.community_id and p.id = co.post_id) as number_of_comments, - hot_rank((select count(*) from community_follower cf where cf.community_id = c.id), c.published) as hot_rank - from community c -) - -select -ac.*, -u.id as user_id, -(select cf.id::boolean from community_follower cf where u.id = cf.user_id and ac.id = cf.community_id) as subscribed -from user_ u -cross join all_community ac - -union all - -select -ac.*, -null as user_id, -null as subscribed -from all_community ac -; - -create unique index idx_community_view_unique on community_view (id, user_id); -create index idx_community_view_user_id on community_view (user_id); -create index idx_community_view_hot_rank_subscribed on community_view (hot_rank desc, number_of_subscribers desc); - - --- reply and comment view -drop view reply_view; -drop view user_mention_view; -drop view comment_view; -create materialized view comment_view as -with all_comment as -( - select - c.*, - (select community_id from post p where p.id = c.post_id), - (select u.banned from user_ u where c.creator_id = u.id) as banned, - (select cb.id::bool from community_user_ban cb, post p where c.creator_id = cb.user_id and p.id = c.post_id and p.community_id = cb.community_id) as banned_from_community, - (select name from user_ where c.creator_id = user_.id) as creator_name, - (select avatar from user_ where c.creator_id = user_.id) as creator_avatar, - coalesce(sum(cl.score), 0) as score, - count (case when cl.score = 1 then 1 else null end) as upvotes, - count (case when cl.score = -1 then 1 else null end) as downvotes - from comment c - left join comment_like cl on c.id = cl.comment_id - group by c.id -) - -select -ac.*, -u.id as user_id, -coalesce(cl.score, 0) as my_vote, -(select cs.id::bool from comment_saved cs where u.id = cs.user_id and cs.comment_id = ac.id) as saved -from user_ u -cross join all_comment ac -left join comment_like cl on u.id = cl.user_id and ac.id = cl.comment_id - -union all - -select - ac.*, - null as user_id, - null as my_vote, - null as saved -from all_comment ac -; - -create unique index idx_comment_view_unique on comment_view (id, user_id); -create index idx_comment_view_user_id on comment_view (user_id); -create index idx_comment_view_creator_id on comment_view (creator_id); -create index idx_comment_view_post_id on comment_view (post_id); -create index idx_comment_view_score on comment_view (score desc); - -create view reply_view as -with closereply as ( - select - c2.id, - c2.creator_id as sender_id, - c.creator_id as recipient_id - from comment c - inner join comment c2 on c.id = c2.parent_id - where c2.creator_id != c.creator_id - -- Do union where post is null - union - select - c.id, - c.creator_id as sender_id, - p.creator_id as recipient_id - from comment c, post p - where c.post_id = p.id and c.parent_id is null and c.creator_id != p.creator_id -) -select cv.*, -closereply.recipient_id -from comment_view cv, closereply -where closereply.id = cv.id -; - --- user mention -create view user_mention_view as -select - c.id, - um.id as user_mention_id, - c.creator_id, - c.post_id, - c.parent_id, - c.content, - c.removed, - um.read, - c.published, - c.updated, - c.deleted, - c.community_id, - c.banned, - c.banned_from_community, - c.creator_name, - c.creator_avatar, - c.score, - c.upvotes, - c.downvotes, - c.user_id, - c.my_vote, - c.saved, - um.recipient_id -from user_mention um, comment_view c -where um.comment_id = c.id; - --- user -create or replace function refresh_user() -returns trigger language plpgsql -as $$ -begin - refresh materialized view concurrently comment_view; -- cause of bans - refresh materialized view concurrently post_view; - return null; -end $$; - -create trigger refresh_user -after insert or update or delete or truncate -on user_ -for each statement -execute procedure refresh_user(); - --- post -create or replace function refresh_post() -returns trigger language plpgsql -as $$ -begin - refresh materialized view concurrently post_view; - return null; -end $$; - -create trigger refresh_post -after insert or update or delete or truncate -on post -for each statement -execute procedure refresh_post(); - --- post_like -create or replace function refresh_post_like() -returns trigger language plpgsql -as $$ -begin - refresh materialized view concurrently post_view; - return null; -end $$; - -create trigger refresh_post_like -after insert or update or delete or truncate -on post_like -for each statement -execute procedure refresh_post_like(); - --- community -create or replace function refresh_community() -returns trigger language plpgsql -as $$ -begin - refresh materialized view concurrently post_view; - refresh materialized view concurrently community_view; - return null; -end $$; - -create trigger refresh_community -after insert or update or delete or truncate -on community -for each statement -execute procedure refresh_community(); - --- community_follower -create or replace function refresh_community_follower() -returns trigger language plpgsql -as $$ -begin - refresh materialized view concurrently community_view; - refresh materialized view concurrently post_view; - return null; -end $$; - -create trigger refresh_community_follower -after insert or update or delete or truncate -on community_follower -for each statement -execute procedure refresh_community_follower(); - --- comment -create or replace function refresh_comment() -returns trigger language plpgsql -as $$ -begin - refresh materialized view concurrently post_view; - refresh materialized view concurrently comment_view; - return null; -end $$; - -create trigger refresh_comment -after insert or update or delete or truncate -on comment -for each statement -execute procedure refresh_comment(); - --- comment_like -create or replace function refresh_comment_like() -returns trigger language plpgsql -as $$ -begin - refresh materialized view concurrently comment_view; - return null; -end $$; - -create trigger refresh_comment_like -after insert or update or delete or truncate -on comment_like -for each statement -execute procedure refresh_comment_like();