Re: Skipping logical replication transactions on subscriber side - Mailing list pgsql-hackers

From Masahiko Sawada
Subject Re: Skipping logical replication transactions on subscriber side
Date
Msg-id CAD21AoBSVpQRWqh4JOeJqfmc3TVkUPpLxp9dkQUGzxHhE+rSAw@mail.gmail.com
Whole thread Raw
In response to RE: Skipping logical replication transactions on subscriber side  ("tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>)
Responses RE: Skipping logical replication transactions on subscriber side  ("tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>)
List pgsql-hackers
On Tue, Aug 17, 2021 at 5:21 PM tanghy.fnst@fujitsu.com
<tanghy.fnst@fujitsu.com> wrote:
>
> On Thursday, August 12, 2021 1:53 PM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
> >
> > I've attached the updated patches. FYI I've included the patch
> > (v8-0005) that fixes the assertion failure during shared fileset
> > cleanup to make cfbot tests happy.
>
>
> Hi
>
> Thanks for your patch. I met a problem when using it. The log is not what I expected in some cases, but in streaming
mode,they work well.
 
>
> For example:
> ------publisher------
> create table test (a int primary key, b varchar);
> create publication pub for table test;
>
> ------subscriber------
> create table test (a int primary key, b varchar);
> insert into test values (10000);
> create subscription sub connection 'dbname=postgres port=5432' publication pub with(streaming=on);
>
> ------publisher------
> insert into test values (10000);
>
> Subscriber log:
> 2021-08-17 14:24:43.415 CST [3630341] ERROR:  duplicate key value violates unique constraint "test_pkey"
> 2021-08-17 14:24:43.415 CST [3630341] DETAIL:  Key (a)=(10000) already exists.
>
> It didn't give more context info generated by apply_error_callback function.

Thank you for reporting the issue! This issue must be fixed in the
latest (v9) patches I've just submitted[1].

Regards,

[1] https://www.postgresql.org/message-id/CAD21AoCH4Jwn_NkJhvS6W5bZJKSaAYnC9inXqMJc6dLLvhvTQg%40mail.gmail.com

-- 
Masahiko Sawada
EDB:  https://www.enterprisedb.com/



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