"David G. Johnston" <david.g.johns...@gmail.com> writes: > I seem to recall a discussion a few years back but cannot find it searching > online. The one post I did find was from 6 years ago and I was the only > respondent and basically said the same or less than I am here.
I dug in the archives and came across a crude POC hack here: https://www.postgresql.org/message-id/21693.1478376...@sss.pgh.pa.us At the time I didn't want to pursue it further because of Andres' pending work on redoing expression execution, but that's landed now. regards, tom lane
