Re: current_database()

Rod Taylor <rbt@zort.ca> writes:
> + Datum
> + current_database(PG_FUNCTION_ARGS)
> + {
> +     PG_RETURN_NAME(DatabaseName);
>   }

DatabaseName is not actually a NAME, only a C string.  You need a palloc
and a namestrcpy in there.

            regards, tom lane