| From: | Dilip Kumar <dilipbalaut(at)gmail(dot)com> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, "houzj(dot)fnst(at)fujitsu(dot)com" <houzj(dot)fnst(at)fujitsu(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Greg Nancarrow <gregn4422(at)gmail(dot)com>, "tanghy(dot)fnst(at)fujitsu(dot)com" <tanghy(dot)fnst(at)fujitsu(dot)com>, "osumi(dot)takamichi(at)fujitsu(dot)com" <osumi(dot)takamichi(at)fujitsu(dot)com>, Alexey Lesovsky <lesovsky(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Skipping logical replication transactions on subscriber side |
| Date: | 2021-12-15 03:57:19 |
| Message-ID: | CAFiTN-vTOyqgJ+J73L0GZLE2gaN5FOTuLp0U0jJzWpwqkrPZkw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Dec 14, 2021 at 4:54 PM Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>
> > Actually, I was trying to understand the use case for skipping while
> > streaming. Actually, during streaming we are not doing any database
> > operation that means this will not generate any error.
> >
>
> Say, there is an error the first time when we start to apply changes
> for such a transaction. So, such a transaction will be streamed again.
> Say, the user has set the skip_xid before we stream a second time, so
> this time, we can skip it either during the stream phase or apply
> phase. I think the patch is skipping it during apply phase.
> Sawada-San, please confirm if my understanding is correct?
>
Got it, thanks for clarifying.
--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com
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