On Sat, Dec 13, 2003 at 09:48:16PM -0600, D. Dante Lorenso wrote:
> This is something very ugly indeed and is what I'll have to resort to unless
> I can find something cleaner.  Ideally, I would be able to run this cleanup
> on a subset of the table data after an insert into the table.  I would like
> the query to be fast, though. 

What about just:

delete from a where a.id not in (select id from b);

or the equivalent exists query.
-- 
Martijn van Oosterhout   <[EMAIL PROTECTED]>   http://svana.org/kleptog/
> (... have gone from d-i being barely usable even by its developers
> anywhere, to being about 20% done. Sweet. And the last 80% usually takes
> 20% of the time, too, right?) -- Anthony Towns, debian-devel-announce

Attachment: pgp00000.pgp
Description: PGP signature

Reply via email to