lemmy/migrations/2023-01-17-165819_cleanup_post_aggregates_indexes/up.sql
Dessalines be1389420b
Adding SQL format checking via pg_format / pgFormatter (#3740)
* SQL format checking, 1.

* SQL format checking, 2.

* SQL format checking, 3.

* SQL format checking, 4.

* SQL format checking, 5.

* Running pg_format

* Getting rid of comment.

* Upping pg_format version.

* Using git ls-files for sql format check.

* Fixing sql lints.

* Addressing PR comments.
2023-08-02 12:44:51 -04:00

30 lines
2 KiB
SQL

-- Drop the old indexes
DROP INDEX idx_post_aggregates_newest_comment_time, idx_post_aggregates_comments, idx_post_aggregates_hot, idx_post_aggregates_active, idx_post_aggregates_score, idx_post_aggregates_published;
-- All of the post fetching queries now start with either
-- featured_local desc, or featured_community desc, then the other sorts.
-- So you now need to double these indexes
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_community_newest_comment_time ON post_aggregates (featured_community DESC, newest_comment_time DESC);
CREATE INDEX idx_post_aggregates_featured_local_comments ON post_aggregates (featured_local DESC, comments DESC);
CREATE INDEX idx_post_aggregates_featured_community_comments ON post_aggregates (featured_community DESC, comments DESC);
CREATE INDEX idx_post_aggregates_featured_local_hot ON post_aggregates (featured_local DESC, hot_rank (score, published) DESC, published DESC);
CREATE INDEX idx_post_aggregates_featured_community_hot ON post_aggregates (featured_community DESC, hot_rank (score, published) DESC, published DESC);
CREATE INDEX idx_post_aggregates_featured_local_active ON post_aggregates (featured_local DESC, hot_rank (score, newest_comment_time) DESC, newest_comment_time DESC);
CREATE INDEX idx_post_aggregates_featured_community_active ON post_aggregates (featured_community DESC, hot_rank (score, newest_comment_time) DESC, newest_comment_time DESC);
CREATE INDEX idx_post_aggregates_featured_local_score ON post_aggregates (featured_local DESC, score DESC);
CREATE INDEX idx_post_aggregates_featured_community_score ON post_aggregates (featured_community DESC, score DESC);
CREATE INDEX idx_post_aggregates_featured_local_published ON post_aggregates (featured_local DESC, published DESC);
CREATE INDEX idx_post_aggregates_featured_community_published ON post_aggregates (featured_community DESC, published DESC);