"D. Dante Lorenso" <dante@lorenso.com> writes:
> Tom Lane wrote:
>> I can't reproduce any such problem in 8.2 branch tip, and a desultory
>> scan of the CVS history back to 8.2.4 doesn't turn up any obviously
>> related patches. Please provide a self-contained test case for what
>> you're seeing.
> I think this is a problem with the BYTEA type.
So far as I can tell, it's a problem with having declared the function
STABLE. You want IMMUTABLE if you're hoping to have this usage folded
to a constant.
regards, tom lane