On Tue, May 11, 2021 at 09:13:31AM -0400, Jonathan Katz wrote:
> First Bruce, thank you for compiling the release notes draft. Comments
> inline:
>
> On 5/10/21 11:56 PM, Amit Kapila wrote:
> > On Mon, May 10, 2021 at 7:30 PM Justin Pryzby <pryzby@telsasoft.com> wrote:
> >>
> >> Can these be merged:
> >> Allow logical replication to stream long transactions to standbys (Dilip Kumar, Tomas Vondra, Amit Kapila, Nikhil
Sontakke)
> >> Improve the logical replication API to allow streaming large in-progress transactions (Tomas Vondra, Dilip Kumar,
AmitKapila)
> >>
> >
> > I think we should merge the below two:
> > Add support for streaming to built-in logical replication (Vondra,
> > Dilip Kumar, Amit Kapila, Ajin Cherian, Nikhil Sontakke, Stas Kelvich)
> >
> > Allow logical replication to stream long transactions to standbys
> > (Dilip Kumar, Tomas Vondra, Amit Kapila, Nikhil Sontakke)
> >
> > and say something like:
> > Allow logical replication to stream long in-progress transactions to standbys
> > Previously transactions that exceeded logical_decoding_work_mem were
> > written to disk until the transaction completed.
>
> I was going to post a question about the above bullet point(s), so this
> clarification helps -- thanks!
>
> Two comments on the above:
>
> 1. I do believe ther eis a missing "Tomas" in the first release note.
Yes, I saw that and fixed, thanks.
> 2. Would you want to s/standbys/subscribers/ given an instance can be in
> read/write mode but still receive logical changes? Or did this patch
> affect only subscribers that are also standbys?
I don't know.
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.