On 04/10/2018 05:04 PM, Chapman Flack wrote:
> If I'm a function, and ... I found [the datum] myself, say by an
> SPI query within the function, usually that's at a level of abstraction
> somewhere above what-snapshot-was-used-in-the-scan.
It looks like for that case (since the commit 08e261cbc that Tom
mentioned earlier), there can sometimes be a portal->holdSnapshot
that will be the right one.
-Chap