> (I'd bet lunch that the one about add_missing_from is bogus, too,
> or could easily be made so. mysql isn't forgiving about missing
> FROM items, so it's hard to believe that they have a lot of such
> things no matter how little they care about Postgres.)
OpenACS does the old-style DELETEs without a subselect, so they rely on
add-missing-from for that. I had to debug this for another user.
--Josh Berkus
