On Friday, February 14, 2003, at 04:38 PM, Jeff Eckermann wrote:
> --- "Eric B.Ridge" <ebr@tcdi.com> wrote:
<snip>
>> But where is this cache? Is it per backend
>> connection, or is it shared
>> among all backends? Also, is there a way to
>> invalidate this cache or
>> otherwise expire the values?
>>
> There isn't any cache: the choice of name is
> misleading. "iscachable" means nothing more than the
> docs quote says. The usefulness of it lies in being
> able to index the return value of the function.
thanks! I was trying to read too much into the docs.
eric