Jeevan Chalke <[email protected]> writes:
> When validating a PL/pgSQL function with polymorphic arguments or result
> type,
> we substitute a plausible concrete type for each polymorphic type. This is
> done in two places, cfunc_resolve_polymorphic_argtypes() in funccache.c for
> arguments and plpgsql_compile_callback() in pl_comp.c for the result type.
> Both handle anycompatiblerange and anymultirange, but neither handles
> anycompatiblemultirange. This appears to have been missed when multiranges
> were added in 6df7a9698bb (v14), which added the anymultirange case to both
> places but did not add any PL/pgSQL test for anycompatiblemultirange.
Good catch, fix pushed. I didn't bother with the test cases though,
as they seem too specific to help us catch any future problems.
regards, tom lane
