> > >> The real question is why check_function_bodies doesn't cover this; > >> there's a comment in fmgr_c_validator that this is deliberate, but it's > >> rather unclear what the advantage is supposed to be: > > Tom> Error detection, ie did you spell the C symbol name correctly. > > Right, but surely restoring a dump is not the place to be doing that > error check? >
Similar check also happens on pg_upgrade in link mode. It would be more useful to get it to attempt to upgrade the extension if there is absent function or absent library error.
