On 11/8/10 5:04 PM, Tom Lane wrote:
> The extra copying is a bit annoying, since
> it would add cycles while accomplishing nothing useful for index
> expressions with no intermediate results, but I'm thinking this is a
> must-fix.
I'd say that performance numbers is what to check on this. How much
does it affect low-memory expressions to do the copying?
-- -- Josh Berkus PostgreSQL Experts Inc.
http://www.pgexperts.com