Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> I can reproduce this, here. The problem seems to be that plpython
> only build either plpython2.so or plython3.so, but both languages
> expect a call handler called plython_call_handler. So once we load
> the shared library for one language, the other language just grabs the
> same call handler.
We had better fix that --- I can definitely foresee installations
wanting to use both plpython2 and plpython3. This'd require a change in
the default contents of pg_pltemplate, though. Does it seem important
enough to bump catversion for?
regards, tom lane