| From: | Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Forward zeroing of pg_clog |
| Date: | 2004-09-01 14:59:56 |
| Message-ID: | 20040901145956.GD5798@dcc.uchile.cl |
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| Thread: | |
| Lists: | pgsql-hackers |
On Mon, Aug 30, 2004 at 02:19:49PM -0400, Tom Lane wrote:
> This particular issue is just a simple oversight in xact_redo, and it's
> easily fixed: make sure nextXID gets advanced past all of the committed
> or aborted subXIDs too.
Certainly this is the right thing to do.
> [...] but I think the cleanest fix is that the clog code ought to
> forcibly zero all clog entries ahead of whatever nextXID is settled on
> by WAL replay.
I agree with this too.
Thanks for taking care of all this stuff.
--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
"We are who we choose to be", sang the goldfinch
when the sun is high (Sandman)
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