On Wed, Jun 14, 2017 at 11:08 AM, Tatsuo Ishii <ishii@sraoss.co.jp> wrote:
> <para>
> In normal operation, <quote>read-only</> transactions are allowed to
> - update sequences and to use <command>LISTEN</>, <command>UNLISTEN</>, and
> + use <command>LISTEN</>, <command>UNLISTEN</>, and
> <command>NOTIFY</>, so Hot Standby sessions operate under slightly tighter
> restrictions than ordinary read-only sessions. It is possible that some
> of these restrictions might be loosened in a future release.
Your modification does not look completely correct to me either.
Temporary sequences can be updated in read-only transactions. I think
that the page listing the sequence-related functions should as well
mention those restrictions for nextval() and setval().
--
Michael