LemmyNet/lemmy
2
0
Fork 0
mirror of https://github.com/LemmyNet/lemmy.git synced 2024-11-12 15:34:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Adding a person.admin index, and featured_local/community indexes. (#3479)

Browse source
This commit is contained in:
Dessalines 2023-07-05 07:00:41 -04:00 committed by GitHub
parent ff47d97bd3
commit 657c2e37c0
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 59 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
migrations/2023-07-04-153335_add_optimized_indexes/down.sql Normal file
View file

@ -0,0 +1,27 @@
-- Drop the new indexes
drop index idx_person_admin;
drop index idx_post_aggregates_featured_local_score;
drop index idx_post_aggregates_featured_local_newest_comment_time;
drop index idx_post_aggregates_featured_local_newest_comment_time_necro;
drop index idx_post_aggregates_featured_local_hot;
drop index idx_post_aggregates_featured_local_active;
drop index idx_post_aggregates_featured_local_published;
drop index idx_post_aggregates_published;
drop index idx_post_aggregates_featured_community_score;
drop index idx_post_aggregates_featured_community_newest_comment_time;
drop index idx_post_aggregates_featured_community_newest_comment_time_necro;
drop index idx_post_aggregates_featured_community_hot;
drop index idx_post_aggregates_featured_community_active;
drop index idx_post_aggregates_featured_community_published;
-- Create single column indexes again
create index idx_post_aggregates_score on post_aggregates (score desc);
create index idx_post_aggregates_published on post_aggregates (published desc);
create index idx_post_aggregates_newest_comment_time on post_aggregates (newest_comment_time desc);
create index idx_post_aggregates_newest_comment_time_necro on post_aggregates (newest_comment_time_necro desc);
create index idx_post_aggregates_featured_community on post_aggregates (featured_community desc);
create index idx_post_aggregates_featured_local on post_aggregates (featured_local desc);
create index idx_post_aggregates_hot on post_aggregates (hot_rank desc);
create index idx_post_aggregates_active on post_aggregates (hot_rank_active desc);

32
migrations/2023-07-04-153335_add_optimized_indexes/up.sql Normal file
View file

@ -0,0 +1,32 @@
-- Create an admin person index
create index idx_person_admin on person (admin);
-- Compound indexes, using featured_, then the other sorts, proved to be much faster
-- Drop the old indexes
drop index idx_post_aggregates_score;
drop index idx_post_aggregates_published;
drop index idx_post_aggregates_newest_comment_time;
drop index idx_post_aggregates_newest_comment_time_necro;
drop index idx_post_aggregates_featured_community;
drop index idx_post_aggregates_featured_local;
drop index idx_post_aggregates_hot;
drop index idx_post_aggregates_active;
-- featured_local
create index idx_post_aggregates_featured_local_score on post_aggregates (featured_local desc, score desc);
create index idx_post_aggregates_featured_local_newest_comment_time on post_aggregates (featured_local desc, newest_comment_time desc);
create index idx_post_aggregates_featured_local_newest_comment_time_necro on post_aggregates (featured_local desc, newest_comment_time_necro desc);
create index idx_post_aggregates_featured_local_hot on post_aggregates (featured_local desc, hot_rank desc);
create index idx_post_aggregates_featured_local_active on post_aggregates (featured_local desc, hot_rank_active desc);
create index idx_post_aggregates_featured_local_published on post_aggregates (featured_local desc, published desc);
create index idx_post_aggregates_published on post_aggregates (published desc);
-- featured_community
create index idx_post_aggregates_featured_community_score on post_aggregates (featured_community desc, score desc);
create index idx_post_aggregates_featured_community_newest_comment_time on post_aggregates (featured_community desc, newest_comment_time desc);
create index idx_post_aggregates_featured_community_newest_comment_time_necro on post_aggregates (featured_community desc, newest_comment_time_necro desc);
create index idx_post_aggregates_featured_community_hot on post_aggregates (featured_community desc, hot_rank desc);
create index idx_post_aggregates_featured_community_active on post_aggregates (featured_community desc, hot_rank_active desc);
create index idx_post_aggregates_featured_community_published on post_aggregates (featured_community desc, published desc);