| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] Zeroing damaged pages |
| Date: | 2006-03-07 03:12:00 |
| Message-ID: | 200603070312.k273C0R20398@candle.pha.pa.us |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
Tom Lane wrote:
> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
>
> > + /* Even if zero_damaged_pages is true, we don't want autovacuum zeroing. */
> > + zero_damaged_pages = false;
>
> This is completely incorrect; you need to set the variable via GUC, else
> it will still be overridden from postgresql.conf if a SIGHUP arrives.
> I believe this would work:
>
> SetConfigOption("zero_damaged_pages", "false",
> PGC_SUSET, PGC_S_SESSION);
Done.
--
Bruce Momjian http://candle.pha.pa.us
SRA OSS, Inc. http://www.sraoss.com
+ If your life is a hard drive, Christ can be your backup. +
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