fix some things

pull/4333/head
Dull Bananas 6 months ago
parent ebfe60cfdb
commit 4b9f4ce043

@ -75,14 +75,14 @@ $$;
-- Creates triggers for all operation types, which can't be 1 trigger when transition tables are used
CREATE PROCEDURE r.create_triggers (table_name text, function_name text)
LANGUAGE plpgsql
AS $$
LANGUAGE plpgsql
AS $$
BEGIN
EXECUTE format('CREATE TRIGGER %2$s_insert AFTER INSERT ON %1$s REFERENCING NEW TABLE AS new_table FOR EACH STATEMENT EXECUTE FUNCTION r.%2$s ();', table_name, function_name);
EXECUTE format('CREATE TRIGGER %2$s_delete AFTER DELETE ON %1$s REFERENCING OLD TABLE AS old_table FOR EACH STATEMENT EXECUTE FUNCTION r.%2$s ();', table_name, function_name);
EXECUTE format('CREATE TRIGGER %2$s_update AFTER UPDATE ON %1$s REFERENCING OLD TABLE AS old_table NEW TABLE AS new_table FOR EACH STATEMENT EXECUTE FUNCTION r.%2$s ();', table_name, function_name);
END
$$;
$$;
-- Define functions
CREATE FUNCTION r.creator_id_from_post_aggregates (agg post_aggregates)
@ -173,9 +173,9 @@ BEGIN
RETURN NULL;
END $$;
CALL r.create_triggers ('thing_like', 'thing_aggregates_from_like');
$b$,
'thing',
thing_type);
$b$,
'thing',
thing_type);
END
$a$;
@ -194,9 +194,9 @@ BEGIN
post_id,
creator_id,
local,
sum(count_diff) AS comments,
sum(count_diff) AS comments
FROM
combine_transition_tables ()
r.combine_transition_tables ()
WHERE
NOT (deleted
OR removed)
@ -235,8 +235,7 @@ post_diff AS (
max(published)
FROM new_table AS new_comment
WHERE
a.post_id = new_comment.post_id)
LIMIT 1),
a.post_id = new_comment.post_id LIMIT 1)),
newest_comment_time_necro = GREATEST (a.newest_comment_time_necro, (
SELECT
max(published)
@ -297,9 +296,9 @@ BEGIN
community_id,
creator_id,
local,
sum(count_diff) AS posts,
sum(count_diff) AS posts
FROM
combine_transition_tables ()
r.combine_transition_tables ()
WHERE
NOT (deleted
OR removed)
@ -335,13 +334,13 @@ FROM
post_group
WHERE
a.community_id = post_group.community_id;
RETURN NULL;
RETURN NULL;
END
$$;
CALL r.create_triggers('post', 'parent_aggregates_from_post');
CALL r.create_triggers ('post', 'parent_aggregates_from_post');
CREATE FUNCTION site_aggregates_from_community ()
CREATE FUNCTION r.site_aggregates_from_community ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
@ -354,17 +353,18 @@ BEGIN
SELECT
sum(change_diff) AS communities
FROM
combine_transition_tables ()
r.combine_transition_tables ()
WHERE
local
AND NOT (deleted
OR removed)) AS diff;
RETURN NULL;
END
$$;
CALL rcreate_triggers ('community', 'site_aggregates_from_community');
CALL r.create_triggers ('community', 'site_aggregates_from_community');
CREATE FUNCTION site_aggregates_from_person ()
CREATE FUNCTION r.site_aggregates_from_person ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
@ -377,10 +377,11 @@ BEGIN
SELECT
sum(change_diff) AS users
FROM
combine_transition_tables ()
r.combine_transition_tables ()
WHERE
local) AS diff;
RETURN NULL;
END
$$;
CALL r.create_triggers ('person', 'site_aggregates_from_person');
@ -424,11 +425,11 @@ BEGIN
WHERE
a.community_id = diff.community_id;
RETURN NULL;
END
$$;
CREATE TRIGGER comment_count
AFTER UPDATE OF deleted,
removed ON post REFERENCING OLD TABLE AS old_post NEW TABLE AS new_post
AFTER UPDATE ON post REFERENCING OLD TABLE AS old_post NEW TABLE AS new_post
FOR EACH STATEMENT
EXECUTE FUNCTION r.update_comment_count_from_post ();
@ -447,7 +448,7 @@ BEGIN
community_id,
sum(count_diff) AS subscribers
FROM
combine_transition_tables ()
r.combine_transition_tables ()
WHERE (
SELECT
local
@ -464,7 +465,7 @@ WHERE
END
$$;
CALL r.create_triggers('community_follower', 'community_aggregates_from_subscriber');
CALL r.create_triggers ('community_follower', 'community_aggregates_from_subscriber');
-- These triggers create and update rows in each aggregates table to match its associated table's rows.
-- Deleting rows and updating IDs are already handled by `CASCADE` in foreign key constraints.
@ -515,7 +516,7 @@ CREATE FUNCTION r.person_aggregates_from_person ()
BEGIN
INSERT INTO person_aggregates (person_id)
SELECT
id,
id
FROM
new_person;
RETURN NULL;
@ -592,13 +593,14 @@ CREATE FUNCTION r.site_aggregates_from_site ()
BEGIN
-- we only ever want to have a single value in site_aggregate because the site_aggregate triggers update all rows in that table.
-- a cleaner check would be to insert it for the local_site but that would break assumptions at least in the tests
IF NOT EXISTS (
IF (NOT EXISTS (
SELECT
1
FROM
site_aggregates) THEN
INSERT INTO site_aggregates (site_id)
VALUES (NEW.id);
site_aggregates)) THEN
INSERT INTO site_aggregates (site_id)
VALUES (NEW.id);
END IF;
RETURN NULL;
END
$$;

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