On 2017-04-30 11:34:48 +0300, Ilya Shkuratov wrote:
> Also, I would like to remind that the disabling optimization fence is suggested
> to be OPTIONAL.
> So we don't break peoples' expectations, nor documented semantics.
I think however is that that's not good enough, because it'll surprise
people forever, whereas using something as an intentional barrier
usually is, well, intentional.
Greetings,
Andres Freund