Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com> writes:
> Just a very naive thought....
> Wouldn't make more sense to allow nested begin/commit/rollback blocks?
We actually had it working that way initially, but changed to the
spec-defined behavior, because (a) it wasn't standard, and (b) it
was confusing. See the pghackers archives.
regards, tom lane