Andres Freund <andres(at)anarazel(dot)de> writes:
> It's been broken in different ways all the way back to 9.0, from what I can
> see, but I didn't check every single version.
> Afaics the fix is to nuke the idea of doing anything substantial in the signal
> handler from orbit, and instead just set a flag in the handler.
+1. This is probably more feasible given the latch infrastructure
than it was when that code was first written.
regards, tom lane