=?utf-8?q?PG_Doc_comments_form?= <noreply(at)postgresql(dot)org> writes:
> https://www.postgresql.org/docs/9.4/datatype-json.html
> Links to http://rfc7159.net/rfc7159. I get a 403 error for both
> http://rfc7159.net/rfc7159 and http://rfc7159.net/.
In PG v10 and up this link goes to https://tools.ietf.org/html/rfc7159.
Evidently whoever updated it didn't bother to back-patch into old
branches.
regards, tom lane