Hi,
On Saturday, December 10, 2022 12:08 AM Takamichi Osumi (Fujitsu) <osumi.takamichi@fujitsu.com> wrote:
> On Friday, December 9, 2022 3:38 PM Kuroda, Hayato/黒田 隼人
> <kuroda.hayato@fujitsu.com> wrote:
> > Thanks for reporting! I have analyzed the problem and found the root cause.
> >
> > This feature seemed not to work on 32-bit OSes. This was because the
> > calculation of delay_time was wrong. The first argument of this should
> > be TimestampTz datatype, not Datum:
> >
> > ```
> > + /* Set apply delay */
> > + delay_until =
> > TimestampTzPlusMilliseconds(TimestampTzGetDatum(ts),
> > +
> > + MySubscription->applydelay);
> > ```
> >
> > In more detail, the datum representation of int64 contains the value
> > itself on 64-bit OSes, but it contains the pointer to the value on 32-bit.
> >
> > After modifying the issue, this will work on 32-bit environments.
> Thank you for your analysis.
>
> Yeah, it seems we conduct addition of values to the pointer value, which is
> returned from the call of TimestampTzGetDatum(), on 32-bit machine by
> mistake.
>
> I'll remove the call in my next version.
Applied this fix in the last version, shared in [1].
[1] -
https://www.postgresql.org/message-id/TYCPR01MB83730C23CB7D29E57368BECDEDE29%40TYCPR01MB8373.jpnprd01.prod.outlook.com
Best Regards,
Takamichi Osumi
