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authorDessalines <tyhou13@gmx.com>2020-01-11 17:30:44 -0500
committerDessalines <tyhou13@gmx.com>2020-01-11 17:30:44 -0500
commit253f4aa6a1f3d7d8e6477addd4331e5eb7118d28 (patch)
tree212e62e9ed66aa3a6b5f944bbf0d2b9282d55c5c /server/migrations
parent5f3190037542a32295a98098c8cee3b291538912 (diff)
Back to just indexes.
Diffstat (limited to 'server/migrations')
-rw-r--r--server/migrations/2020-01-11-012452_add_indexes/down.sql57
-rw-r--r--server/migrations/2020-01-11-012452_add_indexes/up.sql58
2 files changed, 0 insertions, 115 deletions
diff --git a/server/migrations/2020-01-11-012452_add_indexes/down.sql b/server/migrations/2020-01-11-012452_add_indexes/down.sql
index 3708ac5e..ad674c50 100644
--- a/server/migrations/2020-01-11-012452_add_indexes/down.sql
+++ b/server/migrations/2020-01-11-012452_add_indexes/down.sql
@@ -1,5 +1,3 @@
--- This file should undo anything in `up.sql`
-
drop index idx_post_creator;
drop index idx_post_community;
@@ -16,58 +14,3 @@ drop index idx_comment_like_post;
drop index idx_community_creator;
drop index idx_community_category;
-
-drop index idx_community_follower_community;
-drop index idx_community_follower_user;
-
-drop index idx_community_user_ban_community;
-drop index idx_community_user_ban_user;
-
-drop 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
-;
-
-
diff --git a/server/migrations/2020-01-11-012452_add_indexes/up.sql b/server/migrations/2020-01-11-012452_add_indexes/up.sql
index 482ad01f..911f0875 100644
--- a/server/migrations/2020-01-11-012452_add_indexes/up.sql
+++ b/server/migrations/2020-01-11-012452_add_indexes/up.sql
@@ -1,5 +1,4 @@
-- Go through all the tables joins, optimize every view, CTE, etc.
-
create index idx_post_creator on post (creator_id);
create index idx_post_community on post (community_id);
@@ -16,60 +15,3 @@ create index idx_comment_like_post on comment_like (post_id);
create index idx_community_creator on community (creator_id);
create index idx_community_category on community (category_id);
-
-create index idx_community_follower_community on community_follower (community_id);
-create index idx_community_follower_user on community_follower (user_id);
-
-create index idx_community_user_ban_community on community_user_ban (community_id);
-create index idx_community_user_ban_user on community_user_ban (user_id);
-
--- optimize post_view
-
-drop view post_view;
-create view post_view as
-with all_post as
-(
- select
- p.*,
- u.banned 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,
- u.name as creator_name,
- u.avatar as creator_avatar,
- c.name as community_name,
- c.removed as community_removed,
- c.deleted as community_deleted,
- c.nsfw 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
- inner join user_ u on p.creator_id = u.id
- inner join community c on p.community_id = c.id
- group by p.id, u.banned, u.name, u.avatar, c.name, c.removed, c.deleted, c.nsfw
-)
-
-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
-;