diff --git a/migrations/2023-07-04-153335_add_optimized_indexes/down.sql b/migrations/2023-07-04-153335_add_optimized_indexes/down.sql new file mode 100644 index 000000000..9b4996e36 --- /dev/null +++ b/migrations/2023-07-04-153335_add_optimized_indexes/down.sql @@ -0,0 +1,27 @@ +-- Drop the new indexes +drop index idx_person_admin; + +drop index idx_post_aggregates_featured_local_score; +drop index idx_post_aggregates_featured_local_newest_comment_time; +drop index idx_post_aggregates_featured_local_newest_comment_time_necro; +drop index idx_post_aggregates_featured_local_hot; +drop index idx_post_aggregates_featured_local_active; +drop index idx_post_aggregates_featured_local_published; +drop index idx_post_aggregates_published; + +drop index idx_post_aggregates_featured_community_score; +drop index idx_post_aggregates_featured_community_newest_comment_time; +drop index idx_post_aggregates_featured_community_newest_comment_time_necro; +drop index idx_post_aggregates_featured_community_hot; +drop index idx_post_aggregates_featured_community_active; +drop index idx_post_aggregates_featured_community_published; + +-- Create single column indexes again +create index idx_post_aggregates_score on post_aggregates (score desc); +create index idx_post_aggregates_published on post_aggregates (published desc); +create index idx_post_aggregates_newest_comment_time on post_aggregates (newest_comment_time desc); +create index idx_post_aggregates_newest_comment_time_necro on post_aggregates (newest_comment_time_necro desc); +create index idx_post_aggregates_featured_community on post_aggregates (featured_community desc); +create index idx_post_aggregates_featured_local on post_aggregates (featured_local desc); +create index idx_post_aggregates_hot on post_aggregates (hot_rank desc); +create index idx_post_aggregates_active on post_aggregates (hot_rank_active desc); diff --git a/migrations/2023-07-04-153335_add_optimized_indexes/up.sql b/migrations/2023-07-04-153335_add_optimized_indexes/up.sql new file mode 100644 index 000000000..c2911df79 --- /dev/null +++ b/migrations/2023-07-04-153335_add_optimized_indexes/up.sql @@ -0,0 +1,32 @@ +-- Create an admin person index +create index idx_person_admin on person (admin); + +-- Compound indexes, using featured_, then the other sorts, proved to be much faster +-- Drop the old 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; +drop index idx_post_aggregates_hot; +drop index idx_post_aggregates_active; + +-- featured_local +create index idx_post_aggregates_featured_local_score on post_aggregates (featured_local desc, score desc); +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_local_newest_comment_time_necro on post_aggregates (featured_local desc, newest_comment_time_necro desc); +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_published on post_aggregates (featured_local desc, published desc); +create index idx_post_aggregates_published on post_aggregates (published desc); + +-- featured_community +create index idx_post_aggregates_featured_community_score on post_aggregates (featured_community desc, score 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_community_newest_comment_time_necro on post_aggregates (featured_community desc, newest_comment_time_necro desc); +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_published on post_aggregates (featured_community desc, published desc); + +