Heikki Linnakangas <hlinnakangas@vmware.com> writes:
> And whether extension control files (or the same information stored in a
> table or wherever) should be per-database or per cluster - that's *yet*
> another separate issue. You could argue for either behavior.
I think anyone arguing for the former is confusing an installed
extension with a not-installed one. Maybe it would help if we adopted
different terminologies. Perhaps call the control+sql files a "template",
while using "extension" for the installed entity?
regards, tom lane