lemmy/migrations/2023-07-14-154840_add_optimized_indexes_published/up.sql

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-- 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);