On Mon, Dec 19, 2011 at 9:14 AM, Stephen Frost <[email protected]> wrote: > * Aidan Van Dyk ([email protected]) wrote: >> But the scary part is you don't know how long *ago* the crash was. >> Because a hint-bit-only change w/ a torn-page is a "non event" in >> PostgreSQL *DESIGN*, on crash recovery, it doesn't do anything to try >> and "scrub" every page in the database. > > Fair enough, but, could we distinguish these two cases? In other words, > would it be possible to detect if a page was torn due to a 'traditional' > crash and not complain in that case, but complain if there's a CRC > failure and it *doesn't* look like a torn page?
No. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
