Re: Detecting corrupted pages earlier
Hiroshi Inoue <inoue@tpf.co.jp>
From: Hiroshi Inoue <Inoue@tpf.co.jp>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@postgreSQL.org
Date: 2003-02-19T06:06:53Z
Lists: pgsql-hackers
Tom Lane wrote: > > Hiroshi Inoue <Inoue@tpf.co.jp> writes: > > Tom Lane wrote: > >> I'm thinking of modifying ReadBuffer() so that it errors out if the > > > What does the *error out* mean ? > > Mark the buffer as having an I/O error and then elog(ERROR). > > > Is there a way to make our way around the pages ? > > If the header is corrupt, I don't think so. What I asked is how to read all other sane pages. Once pages are corrupted users would copy the sane data ASAP. regards, Hiroshi Inoue http://www.geocities.jp/inocchichichi/psqlodbc/