> Hm. The parallel regression tests require at least 20. I deliberately
> allowed initdb to select values as small as 10 on the theory that
> installing and not being able to run the parallel regression tests is
> better than not installing at all. Does anyone want to argue the
> opposite? Perhaps we just need a note in the documentation --- but if
> so, where?
Another alternative is to have the regression suite discover the max
connections, and defer tests when there are (max_connections - 1)
connections already.