| From: | Amul Sul <sulamul(at)gmail(dot)com> |
|---|---|
| To: | Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> |
| Subject: | Re: [patch] demote |
| Date: | 2020-07-14 11:56:37 |
| Message-ID: | CAAJ_b94Adr3Kyu9JzQX69NfgN1bV8BON_VbJEPDUwcA=zzjnDA@mail.gmail.com |
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On Mon, Jul 13, 2020 at 8:35 PM Jehan-Guillaume de Rorthais
<jgdr(at)dalibo(dot)com> wrote:
>
> Hi,
>
> Another summary + patch + tests.
>
> This patch supports 2PC. The goal is to keep them safe during demote/promote
> actions so they can be committed/rollbacked later on a primary. See tests.
>
Wondering is it necessary to clear prepared transactions from shared memory?
Can't simply skip clearing and restoring prepared transactions while demoting?
Regards,
Amul
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