-- Dropping all the fast tables DROP TABLE user_fast; DROP VIEW post_fast_view; DROP TABLE post_aggregates_fast; DROP VIEW community_fast_view; DROP TABLE community_aggregates_fast; DROP VIEW reply_fast_view; DROP VIEW user_mention_fast_view; DROP VIEW comment_fast_view; DROP TABLE comment_aggregates_fast; -- Re-adding all the triggers, functions, and mviews -- private message CREATE MATERIALIZED VIEW private_message_mview AS SELECT * FROM private_message_view; CREATE UNIQUE INDEX idx_private_message_mview_id ON private_message_mview (id); -- Create the triggers CREATE OR REPLACE FUNCTION refresh_private_message () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY private_message_mview; RETURN NULL; END $$; CREATE TRIGGER refresh_private_message AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON private_message FOR EACH statement EXECUTE PROCEDURE refresh_private_message (); -- user CREATE OR REPLACE FUNCTION refresh_user () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview; -- cause of bans REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview; RETURN NULL; END $$; DROP TRIGGER refresh_user ON user_; CREATE TRIGGER refresh_user AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON user_ FOR EACH statement EXECUTE PROCEDURE refresh_user (); DROP VIEW user_view CASCADE; CREATE VIEW user_view AS SELECT u.id, u.actor_id, u.name, u.avatar, u.email, u.matrix_user_id, u.bio, u.local, u.admin, u.banned, u.show_avatars, u.send_notifications_to_email, u.published, ( SELECT count(*) FROM post p WHERE p.creator_id = u.id) AS number_of_posts, ( SELECT coalesce(sum(score), 0) FROM post p, post_like pl WHERE u.id = p.creator_id AND p.id = pl.post_id) AS post_score, ( SELECT count(*) FROM comment c WHERE c.creator_id = u.id) AS number_of_comments, ( SELECT coalesce(sum(score), 0) FROM comment c, comment_like cl WHERE u.id = c.creator_id AND c.id = cl.comment_id) AS comment_score FROM user_ u; CREATE MATERIALIZED VIEW user_mview AS SELECT * FROM user_view; CREATE UNIQUE INDEX idx_user_mview_id ON user_mview (id); -- community DROP TRIGGER refresh_community ON community; CREATE TRIGGER refresh_community AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON community FOR EACH statement EXECUTE PROCEDURE refresh_community (); CREATE OR REPLACE FUNCTION refresh_community () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY community_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview; RETURN NULL; END $$; DROP VIEW community_aggregates_view CASCADE; CREATE VIEW community_aggregates_view AS -- Now that there's public and private keys, you have to be explicit here SELECT c.id, c.name, c.title, c.description, c.category_id, c.creator_id, c.removed, c.published, c.updated, c.deleted, c.nsfw, c.actor_id, c.local, c.last_refreshed_at, ( SELECT actor_id FROM user_ u WHERE c.creator_id = u.id) AS creator_actor_id, ( SELECT local FROM user_ u WHERE c.creator_id = u.id) AS creator_local, ( SELECT name FROM user_ u WHERE c.creator_id = u.id) AS creator_name, ( SELECT avatar FROM user_ u WHERE c.creator_id = u.id) AS creator_avatar, ( SELECT name FROM category ct WHERE c.category_id = ct.id) AS category_name, ( SELECT count(*) FROM community_follower cf WHERE cf.community_id = c.id) AS number_of_subscribers, ( SELECT count(*) FROM post p WHERE p.community_id = c.id) AS number_of_posts, ( SELECT count(*) FROM comment co, post p WHERE c.id = p.community_id AND p.id = co.post_id) AS number_of_comments, hot_rank (( SELECT count(*) FROM community_follower cf WHERE cf.community_id = c.id), c.published) AS hot_rank FROM community c; CREATE MATERIALIZED VIEW community_aggregates_mview AS SELECT * FROM community_aggregates_view; CREATE UNIQUE INDEX idx_community_aggregates_mview_id ON community_aggregates_mview (id); CREATE VIEW community_view AS with all_community AS ( SELECT ca.* FROM community_aggregates_view ca ) SELECT ac.*, u.id AS user_id, ( SELECT cf.id::boolean FROM community_follower cf WHERE u.id = cf.user_id AND ac.id = cf.community_id) AS subscribed FROM user_ u CROSS JOIN all_community ac UNION ALL SELECT ac.*, NULL AS user_id, NULL AS subscribed FROM all_community ac; CREATE VIEW community_mview AS with all_community AS ( SELECT ca.* FROM community_aggregates_mview ca ) SELECT ac.*, u.id AS user_id, ( SELECT cf.id::boolean FROM community_follower cf WHERE u.id = cf.user_id AND ac.id = cf.community_id) AS subscribed FROM user_ u CROSS JOIN all_community ac UNION ALL SELECT ac.*, NULL AS user_id, NULL AS subscribed FROM all_community ac; -- Post DROP VIEW post_view; DROP VIEW post_aggregates_view; -- regen post view CREATE VIEW post_aggregates_view AS SELECT p.*, ( SELECT u.banned FROM user_ u WHERE p.creator_id = u.id) AS banned, ( SELECT cb.id::bool FROM community_user_ban cb WHERE p.creator_id = cb.user_id AND p.community_id = cb.community_id) AS banned_from_community, ( SELECT actor_id FROM user_ WHERE p.creator_id = user_.id) AS creator_actor_id, ( SELECT local FROM user_ WHERE p.creator_id = user_.id) AS creator_local, ( SELECT name FROM user_ WHERE p.creator_id = user_.id) AS creator_name, ( SELECT avatar FROM user_ WHERE p.creator_id = user_.id) AS creator_avatar, ( SELECT actor_id FROM community WHERE p.community_id = community.id) AS community_actor_id, ( SELECT local FROM community WHERE p.community_id = community.id) AS community_local, ( SELECT name FROM community WHERE p.community_id = community.id) AS community_name, ( SELECT removed FROM community c WHERE p.community_id = c.id) AS community_removed, ( SELECT deleted FROM community c WHERE p.community_id = c.id) AS community_deleted, ( SELECT nsfw FROM community c WHERE p.community_id = c.id) AS community_nsfw, ( SELECT count(*) FROM comment WHERE comment.post_id = p.id) AS number_of_comments, coalesce(sum(pl.score), 0) AS score, count( CASE WHEN pl.score = 1 THEN 1 ELSE NULL END) AS upvotes, count( CASE WHEN pl.score = - 1 THEN 1 ELSE NULL END) AS downvotes, hot_rank (coalesce(sum(pl.score), 0), ( CASE WHEN (p.published < ('now'::timestamp - '1 month'::interval)) THEN p.published -- Prevents necro-bumps ELSE greatest (c.recent_comment_time, p.published) END)) AS hot_rank, ( CASE WHEN (p.published < ('now'::timestamp - '1 month'::interval)) THEN p.published -- Prevents necro-bumps ELSE greatest (c.recent_comment_time, p.published) END) AS newest_activity_time FROM post p LEFT JOIN post_like pl ON p.id = pl.post_id LEFT JOIN ( SELECT post_id, max(published) AS recent_comment_time FROM comment GROUP BY 1) c ON p.id = c.post_id GROUP BY p.id, c.recent_comment_time; CREATE MATERIALIZED VIEW post_aggregates_mview AS SELECT * FROM post_aggregates_view; CREATE UNIQUE INDEX idx_post_aggregates_mview_id ON post_aggregates_mview (id); CREATE VIEW post_view AS with all_post AS ( SELECT pa.* FROM post_aggregates_view pa ) SELECT ap.*, u.id AS user_id, coalesce(pl.score, 0) AS my_vote, ( SELECT cf.id::bool FROM community_follower cf WHERE u.id = cf.user_id AND cf.community_id = ap.community_id) AS subscribed, ( SELECT pr.id::bool FROM post_read pr WHERE u.id = pr.user_id AND pr.post_id = ap.id) AS read, ( SELECT ps.id::bool FROM post_saved ps WHERE u.id = ps.user_id AND ps.post_id = ap.id) AS saved FROM user_ u CROSS JOIN all_post ap LEFT JOIN post_like pl ON u.id = pl.user_id AND ap.id = pl.post_id UNION ALL SELECT ap.*, NULL AS user_id, NULL AS my_vote, NULL AS subscribed, NULL AS read, NULL AS saved FROM all_post ap; CREATE VIEW post_mview AS with all_post AS ( SELECT pa.* FROM post_aggregates_mview pa ) SELECT ap.*, u.id AS user_id, coalesce(pl.score, 0) AS my_vote, ( SELECT cf.id::bool FROM community_follower cf WHERE u.id = cf.user_id AND cf.community_id = ap.community_id) AS subscribed, ( SELECT pr.id::bool FROM post_read pr WHERE u.id = pr.user_id AND pr.post_id = ap.id) AS read, ( SELECT ps.id::bool FROM post_saved ps WHERE u.id = ps.user_id AND ps.post_id = ap.id) AS saved FROM user_ u CROSS JOIN all_post ap LEFT JOIN post_like pl ON u.id = pl.user_id AND ap.id = pl.post_id UNION ALL SELECT ap.*, NULL AS user_id, NULL AS my_vote, NULL AS subscribed, NULL AS read, NULL AS saved FROM all_post ap; DROP TRIGGER refresh_post ON post; CREATE TRIGGER refresh_post AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON post FOR EACH statement EXECUTE PROCEDURE refresh_post (); CREATE OR REPLACE FUNCTION refresh_post () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview; RETURN NULL; END $$; -- User mention, comment, reply DROP VIEW user_mention_view; DROP VIEW comment_view; DROP VIEW comment_aggregates_view; -- reply and comment view CREATE VIEW comment_aggregates_view AS SELECT c.*, ( SELECT community_id FROM post p WHERE p.id = c.post_id), ( SELECT co.actor_id FROM post p, community co WHERE p.id = c.post_id AND p.community_id = co.id) AS community_actor_id, ( SELECT co.local FROM post p, community co WHERE p.id = c.post_id AND p.community_id = co.id) AS community_local, ( SELECT co.name FROM post p, community co WHERE p.id = c.post_id AND p.community_id = co.id) AS community_name, ( SELECT u.banned FROM user_ u WHERE c.creator_id = u.id) AS banned, ( SELECT cb.id::bool FROM community_user_ban cb, post p WHERE c.creator_id = cb.user_id AND p.id = c.post_id AND p.community_id = cb.community_id) AS banned_from_community, ( SELECT actor_id FROM user_ WHERE c.creator_id = user_.id) AS creator_actor_id, ( SELECT local FROM user_ WHERE c.creator_id = user_.id) AS creator_local, ( SELECT name FROM user_ WHERE c.creator_id = user_.id) AS creator_name, ( SELECT avatar FROM user_ WHERE c.creator_id = user_.id) AS creator_avatar, coalesce(sum(cl.score), 0) AS score, count( CASE WHEN cl.score = 1 THEN 1 ELSE NULL END) AS upvotes, count( CASE WHEN cl.score = - 1 THEN 1 ELSE NULL END) AS downvotes, hot_rank (coalesce(sum(cl.score), 0), c.published) AS hot_rank FROM comment c LEFT JOIN comment_like cl ON c.id = cl.comment_id GROUP BY c.id; CREATE MATERIALIZED VIEW comment_aggregates_mview AS SELECT * FROM comment_aggregates_view; CREATE UNIQUE INDEX idx_comment_aggregates_mview_id ON comment_aggregates_mview (id); CREATE VIEW comment_view AS with all_comment AS ( SELECT ca.* FROM comment_aggregates_view ca ) SELECT ac.*, u.id AS user_id, coalesce(cl.score, 0) AS my_vote, ( SELECT cf.id::boolean FROM community_follower cf WHERE u.id = cf.user_id AND ac.community_id = cf.community_id) AS subscribed, ( SELECT cs.id::bool FROM comment_saved cs WHERE u.id = cs.user_id AND cs.comment_id = ac.id) AS saved FROM user_ u CROSS JOIN all_comment ac LEFT JOIN comment_like cl ON u.id = cl.user_id AND ac.id = cl.comment_id UNION ALL SELECT ac.*, NULL AS user_id, NULL AS my_vote, NULL AS subscribed, NULL AS saved FROM all_comment ac; CREATE VIEW comment_mview AS with all_comment AS ( SELECT ca.* FROM comment_aggregates_mview ca ) SELECT ac.*, u.id AS user_id, coalesce(cl.score, 0) AS my_vote, ( SELECT cf.id::boolean FROM community_follower cf WHERE u.id = cf.user_id AND ac.community_id = cf.community_id) AS subscribed, ( SELECT cs.id::bool FROM comment_saved cs WHERE u.id = cs.user_id AND cs.comment_id = ac.id) AS saved FROM user_ u CROSS JOIN all_comment ac LEFT JOIN comment_like cl ON u.id = cl.user_id AND ac.id = cl.comment_id UNION ALL SELECT ac.*, NULL AS user_id, NULL AS my_vote, NULL AS subscribed, NULL AS saved FROM all_comment ac; -- Do the reply_view referencing the comment_mview CREATE VIEW reply_view AS with closereply AS ( SELECT c2.id, c2.creator_id AS sender_id, c.creator_id AS recipient_id FROM comment c INNER JOIN comment c2 ON c.id = c2.parent_id WHERE c2.creator_id != c.creator_id -- Do union where post is null UNION SELECT c.id, c.creator_id AS sender_id, p.creator_id AS recipient_id FROM comment c, post p WHERE c.post_id = p.id AND c.parent_id IS NULL AND c.creator_id != p.creator_id ) SELECT cv.*, closereply.recipient_id FROM comment_mview cv, closereply WHERE closereply.id = cv.id; -- user mention CREATE VIEW user_mention_view AS SELECT c.id, um.id AS user_mention_id, c.creator_id, c.creator_actor_id, c.creator_local, c.post_id, c.parent_id, c.content, c.removed, um.read, c.published, c.updated, c.deleted, c.community_id, c.community_actor_id, c.community_local, c.community_name, c.banned, c.banned_from_community, c.creator_name, c.creator_avatar, c.score, c.upvotes, c.downvotes, c.hot_rank, c.user_id, c.my_vote, c.saved, um.recipient_id, ( SELECT actor_id FROM user_ u WHERE u.id = um.recipient_id) AS recipient_actor_id, ( SELECT local FROM user_ u WHERE u.id = um.recipient_id) AS recipient_local FROM user_mention um, comment_view c WHERE um.comment_id = c.id; CREATE VIEW user_mention_mview AS with all_comment AS ( SELECT ca.* FROM comment_aggregates_mview ca ) SELECT ac.id, um.id AS user_mention_id, ac.creator_id, ac.creator_actor_id, ac.creator_local, ac.post_id, ac.parent_id, ac.content, ac.removed, um.read, ac.published, ac.updated, ac.deleted, ac.community_id, ac.community_actor_id, ac.community_local, ac.community_name, ac.banned, ac.banned_from_community, ac.creator_name, ac.creator_avatar, ac.score, ac.upvotes, ac.downvotes, ac.hot_rank, u.id AS user_id, coalesce(cl.score, 0) AS my_vote, ( SELECT cs.id::bool FROM comment_saved cs WHERE u.id = cs.user_id AND cs.comment_id = ac.id) AS saved, um.recipient_id, ( SELECT actor_id FROM user_ u WHERE u.id = um.recipient_id) AS recipient_actor_id, ( SELECT local FROM user_ u WHERE u.id = um.recipient_id) AS recipient_local FROM user_ u CROSS JOIN all_comment ac LEFT JOIN comment_like cl ON u.id = cl.user_id AND ac.id = cl.comment_id LEFT JOIN user_mention um ON um.comment_id = ac.id UNION ALL SELECT ac.id, um.id AS user_mention_id, ac.creator_id, ac.creator_actor_id, ac.creator_local, ac.post_id, ac.parent_id, ac.content, ac.removed, um.read, ac.published, ac.updated, ac.deleted, ac.community_id, ac.community_actor_id, ac.community_local, ac.community_name, ac.banned, ac.banned_from_community, ac.creator_name, ac.creator_avatar, ac.score, ac.upvotes, ac.downvotes, ac.hot_rank, NULL AS user_id, NULL AS my_vote, NULL AS saved, um.recipient_id, ( SELECT actor_id FROM user_ u WHERE u.id = um.recipient_id) AS recipient_actor_id, ( SELECT local FROM user_ u WHERE u.id = um.recipient_id) AS recipient_local FROM all_comment ac LEFT JOIN user_mention um ON um.comment_id = ac.id; -- comment CREATE OR REPLACE FUNCTION refresh_comment () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY community_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview; RETURN NULL; END $$; CREATE OR REPLACE TRIGGER refresh_comment AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON comment FOR EACH statement EXECUTE PROCEDURE refresh_comment (); -- comment_like CREATE OR REPLACE FUNCTION refresh_comment_like () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview; RETURN NULL; END $$; CREATE OR REPLACE TRIGGER refresh_comment_like AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON comment_like FOR EACH statement EXECUTE PROCEDURE refresh_comment_like (); -- community_follower CREATE OR REPLACE FUNCTION refresh_community_follower () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY community_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview; RETURN NULL; END $$; CREATE or replace TRIGGER refresh_community_follower AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON community_follower FOR EACH statement EXECUTE PROCEDURE refresh_community_follower (); -- community_user_ban CREATE OR REPLACE FUNCTION refresh_community_user_ban () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview; RETURN NULL; END $$; CREATE or replace TRIGGER refresh_community_user_ban AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON community_user_ban FOR EACH statement EXECUTE PROCEDURE refresh_community_user_ban (); -- post_like CREATE OR REPLACE FUNCTION refresh_post_like () RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview; REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview; RETURN NULL; END $$; CREATE or replace TRIGGER refresh_post_like AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON post_like FOR EACH statement EXECUTE PROCEDURE refresh_post_like (); CREATE or replace VIEW community_moderator_view AS SELECT *, ( SELECT actor_id FROM user_ u WHERE cm.user_id = u.id) AS user_actor_id, ( SELECT local FROM user_ u WHERE cm.user_id = u.id) AS user_local, ( SELECT name FROM user_ u WHERE cm.user_id = u.id) AS user_name, ( SELECT avatar FROM user_ u WHERE cm.user_id = u.id), ( SELECT actor_id FROM community c WHERE cm.community_id = c.id) AS community_actor_id, ( SELECT local FROM community c WHERE cm.community_id = c.id) AS community_local, ( SELECT name FROM community c WHERE cm.community_id = c.id) AS community_name FROM community_moderator cm; CREATE or replace VIEW community_follower_view AS SELECT *, ( SELECT actor_id FROM user_ u WHERE cf.user_id = u.id) AS user_actor_id, ( SELECT local FROM user_ u WHERE cf.user_id = u.id) AS user_local, ( SELECT name FROM user_ u WHERE cf.user_id = u.id) AS user_name, ( SELECT avatar FROM user_ u WHERE cf.user_id = u.id), ( SELECT actor_id FROM community c WHERE cf.community_id = c.id) AS community_actor_id, ( SELECT local FROM community c WHERE cf.community_id = c.id) AS community_local, ( SELECT name FROM community c WHERE cf.community_id = c.id) AS community_name FROM community_follower cf; CREATE or replace VIEW community_user_ban_view AS SELECT *, ( SELECT actor_id FROM user_ u WHERE cm.user_id = u.id) AS user_actor_id, ( SELECT local FROM user_ u WHERE cm.user_id = u.id) AS user_local, ( SELECT name FROM user_ u WHERE cm.user_id = u.id) AS user_name, ( SELECT avatar FROM user_ u WHERE cm.user_id = u.id), ( SELECT actor_id FROM community c WHERE cm.community_id = c.id) AS community_actor_id, ( SELECT local FROM community c WHERE cm.community_id = c.id) AS community_local, ( SELECT name FROM community c WHERE cm.community_id = c.id) AS community_name FROM community_user_ban cm;