CREATE TABLE IF NOT EXISTS member_levels ( id UUID DEFAULT uuid_generate_v4(), name TEXT NOT NULL, sort_order SMALLINT NOT NULL, created_at BIGINT NOT NULL DEFAULT (extract(epoch from now()) * 1000), updated_at BIGINT NOT NULL DEFAULT (extract(epoch from now()) * 1000), deleted_at BIGINT, PRIMARY KEY (id), UNIQUE (name) ); -- trigger (updated_at) CREATE TRIGGER tg_member_levels_updated_at BEFORE UPDATE ON member_levels FOR EACH ROW EXECUTE PROCEDURE update_updated_at_column();