Re: Block-level CRC checks

Bruce Momjian wrote:
> What might be interesting is to report CRC mismatches if the database
> was shut down cleanly previously;  I think in those cases we shouldn't
> have torn pages.

Unfortunately that's not true. You can crash, leading to a torn page,
and then start up the database and shut it down cleanly. The torn page
is still there, even though the last shutdown was a clean one.

--  Heikki Linnakangas EnterpriseDB   http://www.enterprisedb.com