This commit is contained in:
Dull Bananas 2023-12-25 04:19:37 +00:00
parent 25afdb2f96
commit 0f200435d7
5 changed files with 330 additions and 239 deletions

5
.pg_format Normal file
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@ -0,0 +1,5 @@
# Keep normal formatting between `BEGIN` and `COMMIT` statements
nogrouping=1
# Don't add spaces after % in dollar-quoted function body when using `format`
placeholder=.%.

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@ -1,6 +1,7 @@
DROP SCHEMA IF EXISTS r CASCADE;
CREATE FUNCTION comment_aggregates_comment() RETURNS trigger
CREATE FUNCTION comment_aggregates_comment ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -15,7 +16,8 @@ BEGIN
END
$$;
CREATE FUNCTION comment_aggregates_score() RETURNS trigger
CREATE FUNCTION comment_aggregates_score ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -80,7 +82,8 @@ BEGIN
END
$$;
CREATE FUNCTION comment_removed_resolve_reports() RETURNS trigger
CREATE FUNCTION comment_removed_resolve_reports ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -96,7 +99,8 @@ BEGIN
END
$$;
CREATE FUNCTION community_aggregates_comment_count() RETURNS trigger
CREATE FUNCTION community_aggregates_comment_count ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -125,7 +129,8 @@ BEGIN
END
$$;
CREATE FUNCTION community_aggregates_community() RETURNS trigger
CREATE FUNCTION community_aggregates_community ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -140,7 +145,8 @@ BEGIN
END
$$;
CREATE FUNCTION community_aggregates_post_count() RETURNS trigger
CREATE FUNCTION community_aggregates_post_count ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -215,19 +221,31 @@ BEGIN
END
$$;
CREATE FUNCTION community_aggregates_post_count_insert() RETURNS trigger
CREATE FUNCTION community_aggregates_post_count_insert ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
UPDATE community_aggregates
SET posts = posts + post_group.count
FROM (SELECT community_id, count(*) FROM new_post GROUP BY community_id) post_group
WHERE community_aggregates.community_id = post_group.community_id;
UPDATE
community_aggregates
SET
posts = posts + post_group.count
FROM (
SELECT
community_id,
count(*)
FROM
new_post
GROUP BY
community_id) post_group
WHERE
community_aggregates.community_id = post_group.community_id;
RETURN NULL;
END
$$;
CREATE FUNCTION community_aggregates_subscriber_count() RETURNS trigger
CREATE FUNCTION community_aggregates_subscriber_count ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -258,7 +276,8 @@ BEGIN
END
$$;
CREATE FUNCTION person_aggregates_comment_count() RETURNS trigger
CREATE FUNCTION person_aggregates_comment_count ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -281,7 +300,8 @@ BEGIN
END
$$;
CREATE FUNCTION person_aggregates_comment_score() RETURNS trigger
CREATE FUNCTION person_aggregates_comment_score ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -311,7 +331,8 @@ BEGIN
END
$$;
CREATE FUNCTION person_aggregates_person() RETURNS trigger
CREATE FUNCTION person_aggregates_person ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -326,7 +347,8 @@ BEGIN
END
$$;
CREATE FUNCTION person_aggregates_post_count() RETURNS trigger
CREATE FUNCTION person_aggregates_post_count ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -349,19 +371,31 @@ BEGIN
END
$$;
CREATE FUNCTION person_aggregates_post_insert() RETURNS trigger
CREATE FUNCTION person_aggregates_post_insert ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
UPDATE person_aggregates
SET post_count = post_count + post_group.count
FROM (SELECT creator_id, count(*) FROM new_post GROUP BY creator_id) post_group
WHERE person_aggregates.person_id = post_group.creator_id;
UPDATE
person_aggregates
SET
post_count = post_count + post_group.count
FROM (
SELECT
creator_id,
count(*)
FROM
new_post
GROUP BY
creator_id) post_group
WHERE
person_aggregates.person_id = post_group.creator_id;
RETURN NULL;
END
$$;
CREATE FUNCTION person_aggregates_post_score() RETURNS trigger
CREATE FUNCTION person_aggregates_post_score ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -391,7 +425,8 @@ BEGIN
END
$$;
CREATE FUNCTION post_aggregates_comment_count() RETURNS trigger
CREATE FUNCTION post_aggregates_comment_count ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -444,7 +479,8 @@ BEGIN
END
$$;
CREATE FUNCTION post_aggregates_featured_community() RETURNS trigger
CREATE FUNCTION post_aggregates_featured_community ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -458,7 +494,8 @@ BEGIN
END
$$;
CREATE FUNCTION post_aggregates_featured_local() RETURNS trigger
CREATE FUNCTION post_aggregates_featured_local ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -472,7 +509,8 @@ BEGIN
END
$$;
CREATE FUNCTION post_aggregates_post() RETURNS trigger
CREATE FUNCTION post_aggregates_post ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -484,14 +522,22 @@ BEGIN
published,
community_id,
creator_id,
(SELECT community.instance_id FROM community WHERE community.id = community_id LIMIT 1)
FROM
new_post;
(
SELECT
community.instance_id
FROM
community
WHERE
community.id = community_id
LIMIT 1)
FROM
new_post;
RETURN NULL;
END
$$;
CREATE FUNCTION post_aggregates_score() RETURNS trigger
CREATE FUNCTION post_aggregates_score ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -556,7 +602,8 @@ BEGIN
END
$$;
CREATE FUNCTION post_removed_resolve_reports() RETURNS trigger
CREATE FUNCTION post_removed_resolve_reports ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -572,7 +619,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_comment_delete() RETURNS trigger
CREATE FUNCTION site_aggregates_comment_delete ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -590,7 +638,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_comment_insert() RETURNS trigger
CREATE FUNCTION site_aggregates_comment_insert ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -608,7 +657,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_community_insert() RETURNS trigger
CREATE FUNCTION site_aggregates_community_insert ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -626,7 +676,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_person_delete() RETURNS trigger
CREATE FUNCTION site_aggregates_person_delete ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -643,7 +694,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_person_insert() RETURNS trigger
CREATE FUNCTION site_aggregates_person_insert ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -655,7 +707,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_post_delete() RETURNS trigger
CREATE FUNCTION site_aggregates_post_delete ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -673,14 +726,19 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_post_insert() RETURNS trigger
CREATE FUNCTION site_aggregates_post_insert ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
UPDATE
site_aggregates sa
SET
posts = posts + (SELECT count(*) FROM new_post)
posts = posts + (
SELECT
count(*)
FROM
new_post)
FROM
site s
WHERE
@ -689,7 +747,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_post_update() RETURNS trigger
CREATE FUNCTION site_aggregates_post_update ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -707,7 +766,8 @@ BEGIN
END
$$;
CREATE FUNCTION site_aggregates_site() RETURNS trigger
CREATE FUNCTION site_aggregates_site ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -729,7 +789,8 @@ BEGIN
END
$$;
CREATE FUNCTION was_removed_or_deleted(tg_op text, old record, new record) RETURNS boolean
CREATE FUNCTION was_removed_or_deleted (tg_op text, old record, new record)
RETURNS boolean
LANGUAGE plpgsql
AS $$
BEGIN
@ -747,7 +808,8 @@ BEGIN
END
$$;
CREATE FUNCTION was_restored_or_created(tg_op text, old record, new record) RETURNS boolean
CREATE FUNCTION was_restored_or_created (tg_op text, old record, new record)
RETURNS boolean
LANGUAGE plpgsql
AS $$
BEGIN
@ -765,63 +827,169 @@ BEGIN
END
$$;
CREATE TRIGGER comment_aggregates_comment AFTER INSERT OR DELETE ON comment FOR EACH ROW EXECUTE FUNCTION comment_aggregates_comment();
CREATE TRIGGER comment_aggregates_comment
AFTER INSERT OR DELETE ON comment
FOR EACH ROW
EXECUTE FUNCTION comment_aggregates_comment ();
CREATE TRIGGER comment_aggregates_score AFTER INSERT OR DELETE ON comment_like FOR EACH ROW EXECUTE FUNCTION comment_aggregates_score();
CREATE TRIGGER comment_aggregates_score
AFTER INSERT OR DELETE ON comment_like
FOR EACH ROW
EXECUTE FUNCTION comment_aggregates_score ();
CREATE TRIGGER comment_removed_resolve_reports AFTER INSERT ON mod_remove_comment FOR EACH ROW WHEN (new.removed) EXECUTE FUNCTION comment_removed_resolve_reports();
CREATE TRIGGER comment_removed_resolve_reports
AFTER INSERT ON mod_remove_comment
FOR EACH ROW
WHEN (new.removed)
EXECUTE FUNCTION comment_removed_resolve_reports ();
CREATE TRIGGER community_aggregates_comment_count AFTER INSERT OR DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW EXECUTE FUNCTION community_aggregates_comment_count();
CREATE TRIGGER community_aggregates_comment_count
AFTER INSERT OR DELETE OR UPDATE OF removed,
deleted ON comment
FOR EACH ROW
EXECUTE FUNCTION community_aggregates_comment_count ();
CREATE TRIGGER community_aggregates_community AFTER INSERT OR DELETE ON community FOR EACH ROW EXECUTE FUNCTION community_aggregates_community();
CREATE TRIGGER community_aggregates_community
AFTER INSERT OR DELETE ON community
FOR EACH ROW
EXECUTE FUNCTION community_aggregates_community ();
CREATE TRIGGER community_aggregates_post_count AFTER DELETE OR UPDATE OF removed, deleted ON post FOR EACH ROW EXECUTE FUNCTION community_aggregates_post_count();
CREATE TRIGGER community_aggregates_post_count
AFTER DELETE OR UPDATE OF removed,
deleted ON post
FOR EACH ROW
EXECUTE FUNCTION community_aggregates_post_count ();
CREATE TRIGGER community_aggregates_post_count_insert AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION community_aggregates_post_count_insert();
CREATE TRIGGER community_aggregates_post_count_insert
AFTER INSERT ON post REFERENCING NEW TABLE AS new_post
FOR EACH STATEMENT
EXECUTE FUNCTION community_aggregates_post_count_insert ();
CREATE TRIGGER community_aggregates_subscriber_count AFTER INSERT OR DELETE ON community_follower FOR EACH ROW EXECUTE FUNCTION community_aggregates_subscriber_count();
CREATE TRIGGER community_aggregates_subscriber_count
AFTER INSERT OR DELETE ON community_follower
FOR EACH ROW
EXECUTE FUNCTION community_aggregates_subscriber_count ();
CREATE TRIGGER person_aggregates_comment_count AFTER INSERT OR DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW EXECUTE FUNCTION person_aggregates_comment_count();
CREATE TRIGGER person_aggregates_comment_count
AFTER INSERT OR DELETE OR UPDATE OF removed,
deleted ON comment
FOR EACH ROW
EXECUTE FUNCTION person_aggregates_comment_count ();
CREATE TRIGGER person_aggregates_comment_score AFTER INSERT OR DELETE ON comment_like FOR EACH ROW EXECUTE FUNCTION person_aggregates_comment_score();
CREATE TRIGGER person_aggregates_comment_score
AFTER INSERT OR DELETE ON comment_like
FOR EACH ROW
EXECUTE FUNCTION person_aggregates_comment_score ();
CREATE TRIGGER person_aggregates_person AFTER INSERT OR DELETE ON person FOR EACH ROW EXECUTE FUNCTION person_aggregates_person();
CREATE TRIGGER person_aggregates_person
AFTER INSERT OR DELETE ON person
FOR EACH ROW
EXECUTE FUNCTION person_aggregates_person ();
CREATE TRIGGER person_aggregates_post_count AFTER DELETE OR UPDATE OF removed, deleted ON post FOR EACH ROW EXECUTE FUNCTION person_aggregates_post_count();
CREATE TRIGGER person_aggregates_post_count
AFTER DELETE OR UPDATE OF removed,
deleted ON post
FOR EACH ROW
EXECUTE FUNCTION person_aggregates_post_count ();
CREATE TRIGGER person_aggregates_post_insert AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION person_aggregates_post_insert();
CREATE TRIGGER person_aggregates_post_insert
AFTER INSERT ON post REFERENCING NEW TABLE AS new_post
FOR EACH STATEMENT
EXECUTE FUNCTION person_aggregates_post_insert ();
CREATE TRIGGER person_aggregates_post_score AFTER INSERT OR DELETE ON post_like FOR EACH ROW EXECUTE FUNCTION person_aggregates_post_score();
CREATE TRIGGER person_aggregates_post_score
AFTER INSERT OR DELETE ON post_like
FOR EACH ROW
EXECUTE FUNCTION person_aggregates_post_score ();
CREATE TRIGGER post_aggregates_comment_count AFTER INSERT OR DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW EXECUTE FUNCTION post_aggregates_comment_count();
CREATE TRIGGER post_aggregates_comment_count
AFTER INSERT OR DELETE OR UPDATE OF removed,
deleted ON comment
FOR EACH ROW
EXECUTE FUNCTION post_aggregates_comment_count ();
CREATE TRIGGER post_aggregates_featured_community AFTER UPDATE ON post FOR EACH ROW WHEN ((old.featured_community IS DISTINCT FROM new.featured_community)) EXECUTE FUNCTION post_aggregates_featured_community();
CREATE TRIGGER post_aggregates_featured_community
AFTER UPDATE ON post
FOR EACH ROW
WHEN ((old.featured_community IS DISTINCT FROM new.featured_community))
EXECUTE FUNCTION post_aggregates_featured_community ();
CREATE TRIGGER post_aggregates_featured_local AFTER UPDATE ON post FOR EACH ROW WHEN ((old.featured_local IS DISTINCT FROM new.featured_local)) EXECUTE FUNCTION post_aggregates_featured_local();
CREATE TRIGGER post_aggregates_featured_local
AFTER UPDATE ON post
FOR EACH ROW
WHEN ((old.featured_local IS DISTINCT FROM new.featured_local))
EXECUTE FUNCTION post_aggregates_featured_local ();
CREATE TRIGGER post_aggregates_post AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION post_aggregates_post();
CREATE TRIGGER post_aggregates_post
AFTER INSERT ON post REFERENCING NEW TABLE AS new_post
FOR EACH STATEMENT
EXECUTE FUNCTION post_aggregates_post ();
CREATE TRIGGER post_aggregates_score AFTER INSERT OR DELETE ON post_like FOR EACH ROW EXECUTE FUNCTION post_aggregates_score();
CREATE TRIGGER post_aggregates_score
AFTER INSERT OR DELETE ON post_like
FOR EACH ROW
EXECUTE FUNCTION post_aggregates_score ();
CREATE TRIGGER post_removed_resolve_reports AFTER INSERT ON mod_remove_post FOR EACH ROW WHEN (new.removed) EXECUTE FUNCTION post_removed_resolve_reports();
CREATE TRIGGER post_removed_resolve_reports
AFTER INSERT ON mod_remove_post
FOR EACH ROW
WHEN (new.removed)
EXECUTE FUNCTION post_removed_resolve_reports ();
CREATE TRIGGER site_aggregates_comment_delete AFTER DELETE OR UPDATE OF removed, deleted ON comment FOR EACH ROW WHEN ((old.local = true)) EXECUTE FUNCTION site_aggregates_comment_delete();
CREATE TRIGGER site_aggregates_comment_delete
AFTER DELETE OR UPDATE OF removed,
deleted ON comment
FOR EACH ROW
WHEN ((old.local = TRUE))
EXECUTE FUNCTION site_aggregates_comment_delete ();
CREATE TRIGGER site_aggregates_comment_insert AFTER INSERT OR UPDATE OF removed, deleted ON comment FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_comment_insert();
CREATE TRIGGER site_aggregates_comment_insert
AFTER INSERT OR UPDATE OF removed,
deleted ON comment
FOR EACH ROW
WHEN ((new.local = TRUE))
EXECUTE FUNCTION site_aggregates_comment_insert ();
CREATE TRIGGER site_aggregates_community_insert AFTER INSERT OR UPDATE OF removed, deleted ON community FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_community_insert();
CREATE TRIGGER site_aggregates_community_insert
AFTER INSERT OR UPDATE OF removed,
deleted ON community
FOR EACH ROW
WHEN ((new.local = TRUE))
EXECUTE FUNCTION site_aggregates_community_insert ();
CREATE TRIGGER site_aggregates_person_delete AFTER DELETE ON person FOR EACH ROW WHEN ((old.local = true)) EXECUTE FUNCTION site_aggregates_person_delete();
CREATE TRIGGER site_aggregates_person_delete
AFTER DELETE ON person
FOR EACH ROW
WHEN ((old.local = TRUE))
EXECUTE FUNCTION site_aggregates_person_delete ();
CREATE TRIGGER site_aggregates_person_insert AFTER INSERT ON person FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_person_insert();
CREATE TRIGGER site_aggregates_person_insert
AFTER INSERT ON person
FOR EACH ROW
WHEN ((new.local = TRUE))
EXECUTE FUNCTION site_aggregates_person_insert ();
CREATE TRIGGER site_aggregates_post_delete AFTER DELETE OR UPDATE OF removed, deleted ON post FOR EACH ROW WHEN ((old.local = true)) EXECUTE FUNCTION site_aggregates_post_delete();
CREATE TRIGGER site_aggregates_post_delete
AFTER DELETE OR UPDATE OF removed,
deleted ON post
FOR EACH ROW
WHEN ((old.local = TRUE))
EXECUTE FUNCTION site_aggregates_post_delete ();
CREATE TRIGGER site_aggregates_post_insert AFTER INSERT ON post REFERENCING NEW TABLE AS new_post FOR EACH STATEMENT EXECUTE FUNCTION site_aggregates_post_insert();
CREATE TRIGGER site_aggregates_post_insert
AFTER INSERT ON post REFERENCING NEW TABLE AS new_post
FOR EACH STATEMENT
EXECUTE FUNCTION site_aggregates_post_insert ();
CREATE TRIGGER site_aggregates_post_update
AFTER UPDATE OF removed,
deleted ON post
FOR EACH ROW
WHEN ((new.local = TRUE))
EXECUTE FUNCTION site_aggregates_post_update ();
CREATE TRIGGER site_aggregates_site
AFTER INSERT OR DELETE ON site
FOR EACH ROW
EXECUTE FUNCTION site_aggregates_site ();
CREATE TRIGGER site_aggregates_post_update AFTER UPDATE OF removed, deleted ON post FOR EACH ROW WHEN ((new.local = true)) EXECUTE FUNCTION site_aggregates_post_update();
CREATE TRIGGER site_aggregates_site AFTER INSERT OR DELETE ON site FOR EACH ROW EXECUTE FUNCTION site_aggregates_site();

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@ -0,0 +1,3 @@
-- Drop functions and use `CASCADE` to drop the triggers that use them
DROP FUNCTION comment_aggregates_comment, comment_aggregates_score, comment_removed_resolve_reports, community_aggregates_comment_count, community_aggregates_community, community_aggregates_post_count, community_aggregates_post_count_insert, community_aggregates_subscriber_count, person_aggregates_comment_count, person_aggregates_comment_score, person_aggregates_person, person_aggregates_post_count, person_aggregates_post_insert, person_aggregates_post_score, post_aggregates_comment_count, post_aggregates_featured_community, post_aggregates_featured_local, post_aggregates_post, post_aggregates_score, post_removed_resolve_reports, site_aggregates_comment_delete, site_aggregates_comment_insert, site_aggregates_community_insert, site_aggregates_person_delete, site_aggregates_person_insert, site_aggregates_post_delete, site_aggregates_post_insert, site_aggregates_post_update, site_aggregates_site, was_removed_or_deleted, was_restored_or_created CASCADE;

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@ -1,34 +0,0 @@
-- Drop functions and use `CASCADE` to drop the triggers that use them
DROP FUNCTION
comment_aggregates_comment,
comment_aggregates_score,
comment_removed_resolve_reports,
community_aggregates_comment_count,
community_aggregates_community,
community_aggregates_post_count,
community_aggregates_post_count_insert,
community_aggregates_subscriber_count,
person_aggregates_comment_count,
person_aggregates_comment_score,
person_aggregates_person,
person_aggregates_post_count,
person_aggregates_post_insert,
person_aggregates_post_score,
post_aggregates_comment_count,
post_aggregates_featured_community,
post_aggregates_featured_local,
post_aggregates_post,
post_aggregates_score,
post_removed_resolve_reports,
site_aggregates_comment_delete,
site_aggregates_comment_insert,
site_aggregates_community_insert,
site_aggregates_person_delete,
site_aggregates_person_insert,
site_aggregates_post_delete,
site_aggregates_post_insert,
site_aggregates_post_update,
site_aggregates_site,
was_removed_or_deleted,
was_restored_or_created CASCADE;

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@ -11,7 +11,6 @@
-- If you add something here that depends on something (such as a table) created in a new migration, then down.sql must use
-- `CASCADE` when dropping it. This doesn't need to be fixed in old migrations because the "replaceable-schema" migration
-- runs `DROP SCHEMA IF EXISTS r CASCADE` in down.sql.
BEGIN;
DROP SCHEMA IF EXISTS r CASCADE;
@ -19,7 +18,6 @@ DROP SCHEMA IF EXISTS r CASCADE;
CREATE SCHEMA r;
-- Rank calculations
CREATE OR REPLACE FUNCTION r.controversy_rank (upvotes numeric, downvotes numeric)
RETURNS float
AS $$
@ -57,37 +55,29 @@ CREATE FUNCTION r.combine_transition_tables ()
$$;
-- These triggers resolve an item's reports when the item is marked as removed.
CREATE PROCEDURE r.resolve_reports_when_target_removed (target_name text)
LANGUAGE plpgsql
AS $a$
LANGUAGE plpgsql
AS $a$
BEGIN
EXECUTE format($b$
CREATE FUNCTION r.resolve_reports_when_%1$s_removed ()
RETURNS trigger
EXECUTE format($b$ CREATE FUNCTION r.resolve_reports_when_%1 $ s_removed ( )
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
UPDATE
%1$s_report AS report
SET
resolved = TRUE,
resolver_id = mod_person_id,
updated = now()
FROM
new_removal
WHERE
report.%1$s_id = new_removal.%1$a_id AND new_removal.removed;
RETURN NULL;
END
$$;
CREATE TRIGGER resolve_reports
AFTER INSERT ON mod_remove_%1$s
REFERENCING NEW TABLE AS new_removal
FOR EACH STATEMENT
EXECUTE FUNCTION r.resolve_reports_when_%1$s_removed ();
BEGIN
UPDATE
%1$s_report AS report
SET
resolved = TRUE, resolver_id = mod_person_id, updated = now()
FROM new_removal
WHERE
report.%1$s_id = new_removal.%1$a_id
AND new_removal.removed;
RETURN NULL;
END $$;
CREATE TRIGGER resolve_reports
AFTER INSERT ON mod_remove_ %1$s REFERENCING NEW TABLE AS new_removal
FOR EACH STATEMENT
EXECUTE FUNCTION r.resolve_reports_when_ %1 $ s_removed ( );
$b$,
target_name);
END
@ -99,21 +89,8 @@ CALL r.resolve_reports_when_target_removed ('post');
-- These triggers create and update rows in each aggregates table to match its associated table's rows.
-- Deleting rows and updating IDs are already handled by `CASCADE` in foreign key constraints.
CALL r.upsert_aggregates ('comment', 'published', NULL);
CALL r.upsert_aggregates ('community', 'published', NULL);
CALL r.upsert_aggregates ('person', NULL, NULL);
CALL r.upsert_aggregates (
'post',
'published, newest_comment_time, newest_comment_time_necro, community_id, creator_id, instance_id, featured_community, featured_local',
'published AS newest_comment_time, published AS newest_comment_time_necro, (SELECT community.instance_id FROM community WHERE community.id = community_id LIMIT 1) AS instance_id'
);
CREATE FUNCTION r.comment_aggregates_from_comment ()
RETURNS trigger
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -123,19 +100,17 @@ BEGIN
published
FROM
new_comment;
RETURN NULL;
END
$$;
CREATE TRIGGER aggregates
AFTER INSERT ON comment
REFERENCING NEW TABLE AS new_comment
AFTER INSERT ON comment REFERENCING NEW TABLE AS new_comment
FOR EACH STATEMENT
EXECUTE FUNCTION r.comment_aggregates_from_comment ();
CREATE FUNCTION r.community_aggregates_from_community ()
RETURNS trigger
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -145,19 +120,17 @@ BEGIN
published
FROM
new_community;
RETURN NULL;
END
$$;
CREATE TRIGGER aggregates
AFTER INSERT ON community
REFERENCING NEW TABLE AS new_community
AFTER INSERT ON community REFERENCING NEW TABLE AS new_community
FOR EACH STATEMENT
EXECUTE FUNCTION r.community_aggregates_from_community ();
CREATE FUNCTION r.person_aggregates_from_person ()
RETURNS trigger
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
@ -166,66 +139,62 @@ BEGIN
id,
FROM
new_person;
RETURN NULL;
END
$$;
CREATE TRIGGER aggregates
AFTER INSERT ON person
REFERENCING NEW TABLE AS new_person
AFTER INSERT ON person REFERENCING NEW TABLE AS new_person
FOR EACH STATEMENT
EXECUTE FUNCTION r.person_aggregates_from_person ();
CREATE FUNCTION r.post_aggregates_from_post ()
RETURNS trigger
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
INSERT INTO post_aggregates (post_id, published, newest_comment_time, newest_comment_time_necro, community_id, creator_id, instance_id, featured_community, featured_local)
SELECT
id,
published,
published,
published,
community_id,
creator_id,
(SELECT community.instance_id FROM community WHERE community.id = community_id LIMIT 1),
featured_community,
featured_local
new_post.id,
new_post.published,
new_post.published,
new_post.published,
new_post.community_id,
new_post.creator_id,
community.instance_id,
new_post.featured_community,
new_post.featured_local
FROM
new_post
ON CONFLICT DO UPDATE SET
featured_community = excluded.featured_community,
featured_local = excluded.featured_local;
INNER JOIN community ON community.id = new_post.community_id
ON CONFLICT
DO UPDATE SET
featured_community = excluded.featured_community,
featured_local = excluded.featured_local;
RETURN NULL;
END
$$;
CREATE TRIGGER aggregates
AFTER INSERT OR UPDATE OF featured_community, featured_local ON post
REFERENCING NEW TABLE AS new_post
AFTER INSERT OR UPDATE OF featured_community,
featured_local ON post REFERENCING NEW TABLE AS new_post
FOR EACH STATEMENT
EXECUTE FUNCTION r.post_aggregates_from_post ();
CREATE FUNCTION r.site_aggregates_from_site ()
RETURNS trigger
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
-- we only ever want to have a single value in site_aggregate because the site_aggregate triggers update all rows in that table.
-- a cleaner check would be to insert it for the local_site but that would break assumptions at least in the tests
IF NOT EXISTS (
SELECT
1
FROM
site_aggregates) THEN
INSERT INTO
site_aggregates (site_id)
VALUES
(NEW.id);
SELECT
1
FROM
site_aggregates) THEN
INSERT INTO site_aggregates (site_id)
VALUES (NEW.id);
RETURN NULL;
END
$$;
@ -236,51 +205,36 @@ CREATE TRIGGER aggregates
EXECUTE FUNCTION r.site_aggregates_from_site ();
-- These triggers update aggregates in response to votes.
CREATE PROCEDURE r.aggregates_from_like (target_name text, creator_id_getter text)
LANGUAGE plpgsql
AS $a$
LANGUAGE plpgsql
AS $a$
BEGIN
EXECUTE format($b$
CREATE FUNCTION r.%1$s_aggregates_from_like ()
RETURNS trigger
EXECUTE format($b$ CREATE FUNCTION r.%1$s_aggregates_from_like ( )
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
WITH
BEGIN
WITH
-- Update aggregates for target
target_diff (creator_id, score) AS (
UPDATE
%1$s_aggregates AS target_aggregates
target_diff (
creator_id, score
) AS ( UPDATE
%1$s_aggregates AS target_aggregates
SET
score = score + diff.upvotes - diff.downvotes,
upvotes = upvotes + diff.upvotes,
downvotes = downvotes + diff.downvotes,
controversy_rank = controversy_rank (
(upvotes + diff.upvotes)::numeric,
(downvotes + diff.downvotes)::numeric
)
score = score + diff.upvotes - diff.downvotes, upvotes = upvotes + diff.upvotes, downvotes = downvotes + diff.downvotes, controversy_rank = controversy_rank ((upvotes + diff.upvotes)::numeric, (downvotes + diff.downvotes)::numeric)
FROM (
SELECT
target_id,
sum(count_diff) FILTER (WHERE score = 1) AS upvotes,
sum(count_diff) FILTER (WHERE score <> 1) AS downvotes
FROM
r.combine_transition_tables ()
GROUP BY
target_id
) AS diff
WHERE
target_aggregates.comment_id = diff.target_id
RETURNING
%2$s,
diff.upvotes - diff.downvotes
)
-- Update aggregates for target's creator
UPDATE
person_aggregates
SET
%1$s_score = %1$s_score + diff.score;
target_id, sum(count_diff) FILTER (WHERE score = 1) AS upvotes, sum(count_diff) FILTER (WHERE score <> 1) AS downvotes FROM r.combine_transition_tables ()
GROUP BY target_id) AS diff
WHERE
target_aggregates.comment_id = diff.target_id
RETURNING
%2$s, diff.upvotes - diff.downvotes)
-- Update aggregates for target's creator
UPDATE
person_aggregates
SET
%1$s_score = %1$s_score + diff.score;
FROM (
SELECT
creator_id,
@ -288,20 +242,15 @@ BEGIN
FROM
target_diff
GROUP BY
creator_id
) AS diff
WHERE
person_aggregates.person_id = diff.creator_id;
RETURN NULL;
END
$$;
CREATE TRIGGER aggregates
AFTER INSERT OR DELETE OR UPDATE OF score ON %1$s_like
REFERENCING OLD TABLE AS old_table NEW TABLE AS new_table
FOR EACH STATEMENT
EXECUTE FUNCTION r.%1$s_aggregates_from_like;
creator_id) AS diff
WHERE
person_aggregates.person_id = diff.creator_id;
RETURN NULL;
END $$;
CREATE TRIGGER aggregates
AFTER INSERT OR DELETE OR UPDATE OF score ON %1$s_like REFERENCING OLD TABLE AS old_table NEW TABLE AS new_table
FOR EACH STATEMENT
EXECUTE FUNCTION r.%1$s_aggregates_from_like;
$b$,
target_name,
creator_id_getter);