Dmitry Yemanov wrote:

> My vote goes to (2), as otherwise we'll have undefined behaviour - some
> functions (new ones) can be overriden by UDFs whilst others cannot (old
> ones). As soon as we move away from BLR, we could reconsider this behaviour
> and allow UDFs to override all SDFs.
>

I agree with (2) and don't consider overriding of SDFs by UDFs as good
thing.
Some SDFs have different syntax than UDFs and that will be a problem.


Adriano