On Thu, 26 May 2005, Neil Conway wrote:
> Tom Lane wrote:
> > Alternatively we could make them local to any block that contains an
> > EXCEPTION clause, which would fix point 3 and also go a long way towards
> > addressing the unnecessary-overhead gripe. However that would mean that
> > an attempt to reference them from outside an exception handler would
> > probably fail outright, rather than deliver either NULLs or
> > 00000/"Successful completion".
>
> This behavior sounds fine to me.
>
true, there is not any reason use this variables outside exception
handler.
Pavel