| From: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | fabriziomello(at)gmail(dot)com, Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)2ndquadrant(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>, Thom Brown <thom(at)linux(dot)com> |
| Subject: | Re: GSoC proposal - "make an unlogged table logged" |
| Date: | 2014-04-01 17:39:35 |
| Message-ID: | 533AF9D7.7010503@vmware.com |
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| Lists: | pgsql-hackers |
On 03/07/2014 05:36 AM, Tom Lane wrote:
> =?ISO-8859-1?Q?Fabr=EDzio_de_Royes_Mello?= <fabriziomello(at)gmail(dot)com> writes:
>> Do you think is difficult to implement "ALTER TABLE ... SET UNLOGGED" too?
>> Thinking in a scope of one GSoC, of course.
>
> I think it's basically the same thing. You might hope to optimize it;
> but you have to create (rather than remove) an init fork, and there's
> no way to do that in exact sync with the commit.
You just have to include that information with the commit WAL record, no?
- Heikki
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