Re: pgsql: Allow logical decoding on standbys

Hi,

On 2023-04-12 10:42:44 -0700, Andres Freund wrote:
> On 2023-04-11 12:02:53 +0900, Kyotaro Horiguchi wrote:
> > > Allow logical decoding on standbys
> > 
> > This adds the following error message.
> > 
> > +    errmsg("logical decoding on a standby requires wal_level to be at least logical on the primary")));
> > 
> > We alredy have a nearly identical message as follows.
> > 
> > > errmsg("logical decoding requires wal_level >= logical")));
> > 
> > And we used to writte this kind of conditions, like "wal_level >=
> > logical", using a mathematical operator. Don't we need to unify them?
> 
> I guess. It doesn't seem particularly important, but why not.

If we do that, we should adjust the errdetail() that you (correctly!) pointed
out as needing punctuation as well.  Pushed those improvements together.

Greetings,

Andres Freund