| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
| Cc: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Subtransaction commits and Hot Standby |
| Date: | 2008-09-18 14:59:19 |
| Message-ID: | 1221749959.3913.2451.camel@ebony.2ndQuadrant |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
On Tue, 2008-09-16 at 10:11 -0400, Alvaro Herrera wrote:
> I wonder if the improved clog API required to mark multiple
> transactions as committed at once would be also useful to
> TransactionIdCommitTree which is used in regular transaction commit.
I've hacked together this concept patch (WIP).
Not fully tested yet, but it gives a flavour of the API rearrangements
required for atomic clog updates. It passes make check, but that's not
saying enough for a serious review yet. I expect to pick this up again
next week.
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support
| Attachment | Content-Type | Size |
|---|---|---|
| atomic_subxids.v3.patch | text/x-patch | 26.4 KB |
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