| From: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
|---|---|
| To: | Nikhil Sontakke <nikhils(at)2ndquadrant(dot)com> |
| Cc: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Craig Ringer <craig(at)2ndquadrant(dot)com>, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>, Sokolov Yura <y(dot)sokolov(at)postgrespro(dot)ru>, Stas Kelvich <s(dot)kelvich(at)postgrespro(dot)ru>, Andres Freund <andres(at)anarazel(dot)de>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Subject: | Re: [HACKERS] logical decoding of two-phase transactions |
| Date: | 2017-12-12 12:37:10 |
| Message-ID: | CANP8+jKwhA9cofuUPP_OxEgy_2k3-LHBxw9E57MnBiS1U-3xVw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 12 December 2017 at 12:04, Nikhil Sontakke <nikhils(at)2ndquadrant(dot)com> wrote:
> This is an issue because of the way we are handling invalidations. We
> don't allow ReorderBufferAddInvalidations() at COMMIT PREPARE time
> since we assume that handling them at PREPARE time is enough.
> Apparently, it's not enough.
Not sure what that means.
I think we would need to fire invalidations at COMMIT PREPARED, yet
logically decode them at PREPARE.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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