Chapman Flack <chap@anastigmatix.net> writes:
> Am I on the right track here? Is what I'm looking to do something
> that became possible in SPI in 9.0 and wasn't before, or did I overlook
> a way it could have been done pre-9.0 ?
Offhand I don't believe SPI exposed a way to do that before 9bedd128d.
Does it matter? Pre-9.0 releases are long out of support by now,
which means they're full of known data-loss hazards and security bugs.
regards, tom lane