Robert Haas <robertmhaas@gmail.com> writes:
> At the risk of being labeled a stickler for the details, this thread
> is both on the wrong mailing list and discussing a topic quite
> different from what the subject line would suggest.
Fair complaint. Redirected to -hackers at
https://postgr.es/m/21857.1558565873@sss.pgh.pa.us
regards, tom lane