ALTER TABLE templates ADD COLUMN activity_bump bigint DEFAULT '3600000000000'::bigint NOT NULL; -- 1 hour DROP VIEW template_with_users; CREATE VIEW template_with_users AS SELECT templates.*, coalesce(visible_users.avatar_url, '') AS created_by_avatar_url, coalesce(visible_users.username, '') AS created_by_username FROM templates LEFT JOIN visible_users ON templates.created_by = visible_users.id; COMMENT ON VIEW template_with_users IS 'Joins in the username + avatar url of the created by user.';