| From: | ncm(at)zembu(dot)com (Nathan Myers) |
|---|---|
| To: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Idea for reducing planning time |
| Date: | 2000-12-15 21:37:51 |
| Message-ID: | 20001215133751.D10336@store.zembu.com |
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| Thread: | |
| Lists: | pgsql-hackers |
On Fri, Dec 15, 2000 at 03:20:27PM -0500, Bruce Momjian wrote:
> [ Charset ISO-8859-1 unsupported, converting... ]
> > > It seems that Tom has committed his fixups but we're still waiting
> > > on Vadim?
> >
> > Sorry guys, I'm busy with WAL issues currently.
> > CRC will require initdb, so it's better to implement it
> > first...
>
> Can someone please remind me? CRC allows us to know of WAL log is
> corrupt?
There are two uses for CRC in connection with the WAL log
("write-ahead log log"). First, it helps to reveal corruption
in the log. Second, it makes it possible to identify the end of
the log when the log lives on a raw partition.
Nathan Myers
ncm(at)zembu(dot)com
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