-- 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);