Peter Geoghegan <pg@bowt.ie> writes:
> My inclination is to pursue the simpler approach, and just accept the
> remaining performance shortfall. This is a rare enough case that I
> think that that'll be acceptable. But input on how to make this
> trade-off would be helpful.
My thought here is that there is not a lot you can do in v17: it's
been out for a year and we dare not destabilize it. Take the easy
near-guaranteed win and be happy. Additional improvements can be
pursued at our leisure in the master branch.
regards, tom lane