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Re: CRC protection of data?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Henrik Jönsson <hjoensson(at)gmail(dot)com>
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: CRC protection of data?
Date: 2009-11-12 14:44:09
Message-ID: 23924.1258037049@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-novice
=?ISO-8859-1?Q?Henrik_J=F6nsson?= <hjoensson(at)gmail(dot)com> writes:
> Is there any built-in support in Postgresql to calculate and verify a
> checksum of the data read to and from the disc?

No.  It's been looked at; the costs would be far out of proportion
to the benefits.

			regards, tom lane

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