LemmyNet/lemmy
2
0
Fork 0
mirror of https://github.com/LemmyNet/lemmy.git synced 2024-11-25 13:51:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Remove truncate trigger because truncate is already restricted by foreign keys

Browse source
This commit is contained in:
dullbananas 2023-12-27 20:20:44 -07:00 committed by GitHub
parent c29d9f7bad
commit 6093f341d6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 0 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
replaceable_schema.sql
View file

@ -65,21 +65,9 @@ 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);
-- Prevent admin from running `TRUNCATE` because it doesn't allow reading old rows which is needed by triggers
EXECUTE format('CREATE OR REPLACE TRIGGER no_truncate BEFORE TRUNCATE ON %s FOR EACH STATEMENT EXECUTE FUNCTION r.no_truncate ();', table_name);
END
$$;
CREATE FUNCTION r.no_truncate ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
RAISE EXCEPTION 'Run DELETE instead';
RETURN NULL;
END
$$;
-- Define functions
CREATE FUNCTION r.creator_id_from_post_aggregates (agg post_aggregates)
RETURNS int RETURN agg.creator_id;