I'd really like a "LIMIT x" option for updates when initializing new columns. Updating all rows can lock reading forever, so I'd like to do: loop UP

I'd really like a "LIMIT x" option for updates when initializing new columns. Updating all rows can lock reading forever, so I'd like to do: loop UPDATE items SET last_update = now() WHERE last_update IS NULL LIMIT 10000 commit until no rows modified