> > + /*
> > + * The backend writes WAL of FPW at checkpoint. However, The backend do
> > + * not need to write WAL of FPW at checkpoint shutdown because it
> > + * performs when startup finishes.
> > + */
> > + XLogReportParameters(REPORT_ON_BACKEND);
> >
> > I'm still unclear why that WAL doesn't need to be written at shutdown
> > checkpoint.
> > Anyway, the first sentence in the above comments is not right. Not a backend but
> > a bgwriter writes that WAL at checkpoint.
> >
> > The second also seems not to be right. It implies that a shutdown checkpoint is
> > performed only at end of startup. But it may be done when smart or fast shutdown
> > is requested.
>
>
> Okay.
> I change to the following messages.
>
> /*
> * The bgwriter writes WAL of FPW at checkpoint. But does not at shutdown.
> * Because XLogReportParameters() is always called at the end of startup
> * process, it does not need to be called at shutdown.
> */
>
>
> In addition, I change macro name.
>
> REPORT_ON_BACKEND -> REPORT_ON_BGWRITER
I have updated as above-comment.
Please check this.
Regards.
--------------------------------------------
Jun Ishizuka
NTT Software Corporation
TEL：045-317-7018
E-Mail: ishizuka.jun@po.ntts.co.jp
--------------------------------------------