Mirrors/lemmy
2
0
Fork 0
mirror of https://github.com/LemmyNet/lemmy synced 2024-11-10 06:54:12 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fixing hot_ranks and scores to append a published sort. (#3618)

Browse source 
- #3428
This commit is contained in:
Dessalines 2023-07-20 10:44:23 -04:00 committed by GitHub
parent 047db9ac85
commit ced3aa5bd8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 68 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
crates/db_views/src/comment_view.rs
View file

@ -360,10 +360,14 @@ impl<'a> CommentQuery<'a> {
};
query = match self.sort.unwrap_or(CommentSortType::Hot) {
CommentSortType::Hot => query.then_order_by(comment_aggregates::hot_rank.desc()),
CommentSortType::Hot => query
.then_order_by(comment_aggregates::hot_rank.desc())
.then_order_by(comment_aggregates::published.desc()),
CommentSortType::Top => query
.order_by(comment_aggregates::score.desc())
.then_order_by(comment_aggregates::published.desc()),
CommentSortType::New => query.then_order_by(comment::published.desc()),
CommentSortType::Old => query.then_order_by(comment::published.asc()),
CommentSortType::Top => query.order_by(comment_aggregates::score.desc()),
};
// Note: deleted and removed comments are done on the front side

8
crates/db_views/src/post_view.rs
View file

@ -416,8 +416,12 @@ impl<'a> PostQuery<'a> {
}
query = match self.sort.unwrap_or(SortType::Hot) {
SortType::Active => query.then_order_by(post_aggregates::hot_rank_active.desc()),
SortType::Hot => query.then_order_by(post_aggregates::hot_rank.desc()),
SortType::Active => query
.then_order_by(post_aggregates::hot_rank_active.desc())
.then_order_by(post_aggregates::published.desc()),
SortType::Hot => query
.then_order_by(post_aggregates::hot_rank.desc())
.then_order_by(post_aggregates::published.desc()),
SortType::New => query.then_order_by(post_aggregates::published.desc()),
SortType::Old => query.then_order_by(post_aggregates::published.asc()),
SortType::NewComments => query.then_order_by(post_aggregates::newest_comment_time.desc()),

26
migrations/2023-07-14-154840_add_optimized_indexes_published/down.sql Normal file
View file

@ -0,0 +1,26 @@
-- Drop the new indexes
drop index idx_post_aggregates_featured_local_most_comments;
drop index idx_post_aggregates_featured_local_hot;
drop index idx_post_aggregates_featured_local_active;
drop index idx_post_aggregates_featured_local_score;
drop index idx_post_aggregates_featured_community_hot;
drop index idx_post_aggregates_featured_community_active;
drop index idx_post_aggregates_featured_community_score;
drop index idx_post_aggregates_featured_community_most_comments;
drop index idx_comment_aggregates_hot;
drop index idx_comment_aggregates_score;
-- Add the old ones back in
-- featured_local
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_score on post_aggregates (featured_local desc, score desc);
-- featured_community
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_score on post_aggregates (featured_community desc, score desc);
create index idx_comment_aggregates_hot on comment_aggregates (hot_rank desc);
create index idx_comment_aggregates_score on comment_aggregates (score desc);

30
migrations/2023-07-14-154840_add_optimized_indexes_published/up.sql Normal file
View file

@ -0,0 +1,30 @@
-- Drop the old indexes
drop index idx_post_aggregates_featured_local_hot;
drop index idx_post_aggregates_featured_local_active;
drop index idx_post_aggregates_featured_local_score;
drop index idx_post_aggregates_featured_community_hot;
drop index idx_post_aggregates_featured_community_active;
drop index idx_post_aggregates_featured_community_score;
drop index idx_comment_aggregates_hot;
drop index idx_comment_aggregates_score;
-- Add a published desc, to the end of the hot and active ranks
-- Add missing most comments index
create index idx_post_aggregates_featured_local_most_comments on post_aggregates (featured_local desc, comments desc, published desc);
create index idx_post_aggregates_featured_community_most_comments on post_aggregates (featured_community desc, comments desc, published desc);
-- featured_local
create index idx_post_aggregates_featured_local_hot on post_aggregates (featured_local desc, hot_rank desc, published desc);
create index idx_post_aggregates_featured_local_active on post_aggregates (featured_local desc, hot_rank_active desc, published desc);
create index idx_post_aggregates_featured_local_score on post_aggregates (featured_local desc, score desc, published desc);
-- featured_community
create index idx_post_aggregates_featured_community_hot on post_aggregates (featured_community desc, hot_rank desc, published desc);
create index idx_post_aggregates_featured_community_active on post_aggregates (featured_community desc, hot_rank_active desc, published desc);
create index idx_post_aggregates_featured_community_score on post_aggregates (featured_community desc, score desc, published desc);
-- Fixing some comment aggregates ones
create index idx_comment_aggregates_hot on comment_aggregates (hot_rank desc, published desc);
create index idx_comment_aggregates_score on comment_aggregates (score desc, published desc);