nidus-sync/db/migrations/00155_job_trigger_deferred.sql
Eli Ribble 393836a86a
Fix notification of job happening before transaction is closed
This is kind of a wild one. Turns out that the triggers I was using
actually fire before the transaction is closed and I was primarily
getting lucky that the job was present on the other side of the
connection rather than having things built correctly.

I've fixed this by removing the trigger entirely and instead manually
triggering as part of the transaction. This makes the NOTIFY call happen
as soon as the transaction closes, just at the cost of making my
application be in charge of ensuring the NOTIFY gets called. Seems like
a win.

Part of doing this is porting the existing job creation code over to use
Jet. It's something I want to do anyway, so it's a win all around.
2026-05-22 23:34:38 +00:00

19 lines
426 B
PL/PgSQL

-- +goose Up
DROP TRIGGER job_insert_trigger ON job;
DROP FUNCTION notify_new_job();
-- +goose Down
-- +goose StatementBegin
CREATE OR REPLACE FUNCTION notify_new_job()
RETURNS TRIGGER AS $$
BEGIN
PERFORM pg_notify('new_job', NEW.id::text);
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- +goose StatementEnd
CREATE TRIGGER job_insert_trigger
AFTER INSERT ON job
FOR EACH ROW
EXECUTE FUNCTION notify_new_job();