Re: Fixing cache pollution in the Kerberos test suite

On Mon, 2021-01-25 at 14:04 -0500, Tom Lane wrote:
> Jacob Champion <pchampion@vmware.com> writes:
> > On Mon, 2021-01-25 at 13:49 -0500, Tom Lane wrote:
> > > Also, why are you only setting the ENV variable within narrow parts
> > > of the test script?  I'd be inclined to enforce it throughout.
> > I considered it and decided I didn't want to pollute the server's
> > environment with it, since the server shouldn't need the client cache.
> 
> True, but if it did try to access the cache, accessing the user's
> normal cache would be strictly worse than accessing the test cache.

That's fair. Attached is a v2 that just sets KRB5CCNAME globally. Makes
for a much smaller patch :)

--Jacob