Re: Single transaction in the tablesync worker? - Mailing list pgsql-hackers

From Peter Smith
Subject Re: Single transaction in the tablesync worker?
Date
Msg-id CAHut+Pu7PLk=TCOMXHrZXBz98qtTgcpcPAxui18JS_96zzxOaA@mail.gmail.com
Whole thread Raw
In response to Re: Single transaction in the tablesync worker?  (Petr Jelinek <petr.jelinek@enterprisedb.com>)
Responses Re: Single transaction in the tablesync worker?
List pgsql-hackers
On Sat, Feb 6, 2021 at 2:10 AM Petr Jelinek
<petr.jelinek@enterprisedb.com> wrote:
>
> Hi,
>
> Some minor comments about code:
>
> > +             else if (res->status == WALRCV_ERROR && missing_ok)
> > +             {
> > +                     /* WARNING. Error, but missing_ok = true. */
> > +                     ereport(WARNING,
>
> I wonder if we need to add error code to the WalRcvExecResult and check
> for the appropriate ones here. Because this can for example return error
> because of timeout, not because slot is missing. Not sure if it matters
> for current callers though (but then maybe don't call the param
> missign_ok?).

You are right. The way we are using this function has evolved beyond
the original intention.
Probably renaming the param to something like "error_ok" would be more
appropriate now.

----
Kind Regards,
Peter Smith.
Fujitsu Australia



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