Haribabu Kommi <kommi.haribabu@gmail.com> writes: > Accessing of NULL pointer leads to crash. Attached quick simple patch fixes > the problem.
While that stops the crash, it doesn't do what we want, which is to return a valid tupdesc. Without that you get "set-valued function called in context that cannot accept a set" errors. I think the right fix is to force a call of update_cached_tupdesc so that there always is a tupdesc to copy.
Thanks for checking, I thought of the same thing, but I wasn't sure.