On Thu, 15 Oct 2020 at 14:52, Kyotaro Horiguchi <horikyota....@gmail.com> wrote:
>
> At Thu, 15 Oct 2020 14:28:57 +0900, Masahiko Sawada
> <masahiko.saw...@2ndquadrant.com> wrote in
> > > ereport(..(errmsg("%s", _("hogehoge")))) results in
> > > fprintf((translated("%s")), translate("hogehoge")).
> > >
> > > So your change (errmsg("%s", gettext_noop("hogehoge")) results in
> > >
> > > fprintf((translated("%s")), DONT_translate("hogehoge")).
> > >
> > > which leads to a translation problem.
> > >
> > > (errmsg(gettext_noop("hogehoge"))
> >
> > This seems equivalent to (errmsg("hogehoge")), right?
>
> Yes and no. However eventually the two works the same way,
> "(errmsg(gettext_noop("hogehoge"))" is a shorthand of
>
> 1: char *msg = gettext_noop("hogehoge");
> ...
> 2: .. (errmsg(msg));
>
> That is, the line 1 only registers a message id "hogehoge" and doesn't
> translate. The line 2 tries to translate the content of msg and it
> finds the translation for the message id "hogehoge".Understood. > > > I think I could understand translation stuff. Given we only report the > > const string returned from get_recovery_conflict_desc() without > > placeholders, the patch needs to use errmsg_internal() instead while > > not changing _() part. (errmsg(get_recovery_conflict_desc())) is not > > good (warned by -Wformat-security). > > Ah, right. we get a complain if no value parameters added. We can > silence it by adding a dummy parameter to errmsg, but I'm not sure > which is preferable. Okay, I'm going to use errmsg_internal() for now until a better idea comes. I've attached the updated patch that fixed the translation part. Regards, -- Masahiko Sawada http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
v7-0001-Log-the-standby-recovery-conflict-waits.patch
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