"Jim C. Nasby" <jim@nasby.net> writes:
> Ahh, ok, I didn't realize that the total lock space was larger than
> what's being exposed today. That means we can easily add that stuff in
> the future and not break anything, which is all I was looking for.
Yeah --- in particular, we can always add more LOCKTAG values, or make
use of field4 values that are not possible with the current API.
regards, tom lane