H Hale <hhale21(at)rogers(dot)com> writes:
> dsuuid is a custom data type for uuids with an external library with comparsion functions.
Unless you can reproduce this with a standard datatype, you should
probably file this report with the developer(s) of dsuuid. It sounds
like an incorrect comparison function to me.
> The compare returns 0 if equal otherwise non-zero.
In fact, if that's what the code actually thinks the API is, that's
the problem right there ... it's supposed to be a three-way result.
regards, tom lane