Ann W. Harrison wrote:

> The semantics of the statement suggested by Vlad for Firebird
> are much better and the statement is useful. In our case,
> the ON UPDATE actions of constraints would be invoked as
> appropriate, and update triggers will fire. I suggest we
> use a different keyword so developers who have been exposed
> to MySQL don't assume we use their semantics.
>
>

Could somebody post Vlad's syntax and semantics?