Andres Freund <and...@anarazel.de> writes: > On 2017-11-16 21:58:14 -0500, Tom Lane wrote: >> [ squint... ] That used to have an actual purpose connected to >> transaction-abort cleanup, IIRC. It disturbs me that this seems >> to have been lost.
> I've not found any such use, searching through buffile.c's history. I > don't quite see how that flag could've been related to abort cleanup > stuff? There's been another unused caller of makeBufFile, namely > BufFileCreate, that has been #ifdef'ed out for ages (perhaps we > should've removed that with this commit or a long time ago). Other than > that there seems to not have been any other caller setting that flag > differently since you created the file in db3c4c3a2d980dcd. I'm tired for today, but will take a closer look tomorrow. I do not think the mechanism was created without a purpose ... regards, tom lane