F J Cuberos wrote:
>
> Forget the problem with Executeplan, I was getting the syslogs and stdour
> messages in the same screen; SO DOUBLE!!!!.
>
> With statement triggers (and defined in SQL3 too) will be interesting to
> access OLD and NEW values of modified tables. How can be implemented? It´s
> possible to use MVCC for this?
MVCC uses t_xmin/t_xmax to decide what's visible to transaction.
For OLD/NEW you will have to analyze t_cmin/t_cmax as well.
Vadim