| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Florian Weimer <fweimer(at)bfk(dot)de> |
| Cc: | "Simon Riggs" <simon(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org, pgsql-patches(at)postgresql(dot)org |
| Subject: | Re: [HACKERS] wal_checksum = on (default) | off |
| Date: | 2007-01-04 17:07:03 |
| Message-ID: | 18389.1167930423@sss.pgh.pa.us |
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| Lists: | pgsql-hackers pgsql-patches |
Florian Weimer <fweimer(at)bfk(dot)de> writes:
> Have you tried switching to Adler32 instead of CRC32?
Is anything known about the error detection capabilities of Adler32?
There's a lot of math behind CRCs but AFAIR Adler's method is pretty
much ad-hoc.
regards, tom lane
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