>>>>> "Tom" == Tom Lane <t...@sss.pgh.pa.us> writes:

 >> Of course there is one good solution, which is to have query_planner
 >> take a set of acceptable output sort orders rather than just a
 >> single one.

 >> How wild an idea is this?

 Tom> It's been on my to-do list for years, see e.g.
 Tom> https://postgr.es/m/5702.1480896...@sss.pgh.pa.us

 Tom> The idea wouldn't have been very helpful before the upper planner
 Tom> got path-ified, but now the only stumbling block is a shortage of
 Tom> round tuits.

I'll take a shot at it, then.

Andrew (irc:RhodiumToad)

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