From: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
---|---|
To: | Peter Smith <smithpb2250(at)gmail(dot)com> |
Cc: | Ajin Cherian <itsajin(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: Skip collecting decoded changes of already-aborted transactions |
Date: | 2024-11-25 21:32:17 |
Message-ID: | CAD21AoDGns-OmZKCvU_gaDAO=gS5-=t6-M2LNS1xvqZmYCcgow@mail.gmail.com |
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Lists: | pgsql-hackers |
On Sun, Nov 24, 2024 at 8:50 PM Peter Smith <smithpb2250(at)gmail(dot)com> wrote:
>
> Hi, Here are my review comments for patch v9-0001.
>
> These are only trivial nits for some code comments. Everything else
> looked good to me.
>
> ======
> .../replication/logical/reorderbuffer.c
>
> ReorderBufferTruncateTXN:
>
> 1.
> + * The given transaction is marked as streamed if appropriate and the caller
> + * asked it by passing 'mark_txn_streaming' being true.
>
> /asked it/requested it/
>
> /being true/as true/
>
> ~~~
>
> ReorderBufferPrepare:
>
> 2.
> + /*
> + * Remember if the transaction is already aborted to check if we detect
> + * that the transaction is concurrently aborted during the replay.
> + */
>
> SUGGESTION:
> Remember if the transaction is already aborted so we can detect when
> the transaction is concurrently aborted during the replay.
>
Thank you for the suggestions.
I've attached a new version patch that incorporates all comments I got so far.
I think the patch is in good shape but I'm considering whether we
might want to call ReorderBufferToastReset() after truncating all
changes, in ReorderBufferTruncateTXNIfAborted() just in case. Will
investigate further.
Regards,
--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com
Attachment | Content-Type | Size |
---|---|---|
v10-0001-Skip-logical-decoding-of-already-aborted-transac.patch | application/octet-stream | 22.7 KB |
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