On Fri, Feb 17, 2012 at 10:19 AM, Tom Lane <t...@sss.pgh.pa.us> wrote:
>> What if you did this ONCE and wrote the results to a file someplace?
> That's still a cache, you've just defaulted on your obligation to think
> about what conditions require the cache to be flushed.

Yep.  Unfortunately, I don't have a good idea how to handle that; I
was hoping someone else did.

> Before going much further with this, we should probably do some timings
> of 64K calls of iswupper and friends, just to see how bad a dumb
> implementation will be.

Can't hurt.

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:

Reply via email to