| From: | "Pavan Deolasee" <pavan(dot)deolasee(at)gmail(dot)com> |
|---|---|
| To: | "Heikki Linnakangas" <heikki(at)enterprisedb(dot)com> |
| Cc: | "ITAGAKI Takahiro" <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: VACUUM always makes all pages dirty |
| Date: | 2007-10-24 10:02:06 |
| Message-ID: | 2e78013d0710240302gcbcd535i19a1b716f2b9ab09@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 10/24/07, Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com> wrote:
>
>
>
> I am looking at it. We must not call SetBufferCommitInfoNeedsSave unless
> we make any state changes to the page.
>
>
>
The attached patch should fix this. We mark the buffer dirty only if there
is any state change in the page header.
Thanks,
Pavan
--
Pavan Deolasee
EnterpriseDB http://www.enterprisedb.com
| Attachment | Content-Type | Size |
|---|---|---|
| vacuum-dirty-fix.patch | text/x-patch | 2.2 KB |
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