On Thu, Oct 9, 2025 at 9:21 PM PG Bug reporting form
<noreply@postgresql.org> wrote:
> Starting from 18 version field "Length of message contents in bytes,
> including self." should not have predefined value, due to variable key
> length. Now it set as (16).
This was reported last week on the pgsql-docs list, and has been fixed:
https://www.postgresql.org/message-id/CAAfz9KML7JCZWZsOc2AWgoUHgmRGoOAOR6L%3DxDFe9F3_L1uXAQ%40mail.gmail.com
--
John Naylor
Amazon Web Services