Andres Freund <and...@anarazel.de> writes: > On 2018-02-27 13:36:59 -0500, Tom Lane wrote: >> Does it seem practical to adjust TestUpgradeXversion.pm to cope with >> this change? An alternative answer is to put back C-language stubs >> in regress.c for the removed functions, but that seems a bit grotty.
> Could we just drop the relevant functions in the course of the test? The change I was thinking of was to have TestUpgradeXversion.pm do that. If we wanted to modify the back branches themselves to help with this, what I'd be inclined to do is back-patch the regression test changes, or some subset thereof, so that the back branches have the same idea of which functions are in regress.so as HEAD does. I had not intended to back-patch, since those changes were just cosmetic, but it might be the best way to preserve the XversionUpgrade tests. regards, tom lane