On Tue, Feb 7, 2017 at 3:13 PM, Joel Jacobson <joel(at)trustly(dot)com> wrote:
> Hi hackers,
>
> Currently there is no simple way to check if two sets are equal.
>
> Looks like no RDBMS in the world has a simple command for it.
>
> You have to do something like:
>
> ...
>
> Introducing new SQL keywords is of course not an option,
> since it would possibly break backwards compatibility.
>
>
I'm not advocating it but I don't see how introducing new SQL keywords
breaks backwards compatibility.
Pantelis Theodosiou