lemmy/migrations/2023-06-07-105918_add_hot_r.../down.sql

56 lines
2.8 KiB
SQL

-- Remove the new columns
ALTER TABLE post_aggregates
DROP COLUMN hot_rank;
ALTER TABLE post_aggregates
DROP COLUMN hot_rank_active;
ALTER TABLE comment_aggregates
DROP COLUMN hot_rank;
ALTER TABLE community_aggregates
DROP COLUMN hot_rank;
-- Drop some new 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;
-- Recreate the old indexes
CREATE INDEX idx_post_aggregates_featured_local_newest_comment_time ON public.post_aggregates USING btree (featured_local DESC, newest_comment_time DESC);
CREATE INDEX idx_post_aggregates_featured_community_newest_comment_time ON public.post_aggregates USING btree (featured_community DESC, newest_comment_time DESC);
CREATE INDEX idx_post_aggregates_featured_local_comments ON public.post_aggregates USING btree (featured_local DESC, comments DESC);
CREATE INDEX idx_post_aggregates_featured_community_comments ON public.post_aggregates USING btree (featured_community DESC, comments DESC);
CREATE INDEX idx_post_aggregates_featured_local_hot ON public.post_aggregates USING btree (featured_local DESC, hot_rank ((score)::numeric, published) DESC, published DESC);
CREATE INDEX idx_post_aggregates_featured_community_hot ON public.post_aggregates USING btree (featured_community DESC, hot_rank ((score)::numeric, published) DESC, published DESC);
CREATE INDEX idx_post_aggregates_featured_local_score ON public.post_aggregates USING btree (featured_local DESC, score DESC);
CREATE INDEX idx_post_aggregates_featured_community_score ON public.post_aggregates USING btree (featured_community DESC, score DESC);
CREATE INDEX idx_post_aggregates_featured_local_published ON public.post_aggregates USING btree (featured_local DESC, published DESC);
CREATE INDEX idx_post_aggregates_featured_community_published ON public.post_aggregates USING btree (featured_community DESC, published DESC);
CREATE INDEX idx_post_aggregates_featured_local_active ON public.post_aggregates USING btree (featured_local DESC, hot_rank ((score)::numeric, newest_comment_time_necro) DESC, newest_comment_time_necro DESC);
CREATE INDEX idx_post_aggregates_featured_community_active ON public.post_aggregates USING btree (featured_community DESC, hot_rank ((score)::numeric, newest_comment_time_necro) DESC, newest_comment_time_necro DESC);
CREATE INDEX idx_comment_aggregates_hot ON public.comment_aggregates USING btree (hot_rank ((score)::numeric, published) DESC, published DESC);
CREATE INDEX idx_community_aggregates_hot ON public.community_aggregates USING btree (hot_rank ((subscribers)::numeric, published) DESC, published DESC);