On Mon, May 27, 2013 at 03:06:13PM -0400, Alvaro Herrera wrote: > Bruce Momjian wrote: > > > OK, I have added a section to the TODO list for this: > > > > Desired changes that would prevent upgrades with pg_upgrade > > > > 32-bit page checksums > > > > Are there any others? > > I would have each data segment be self-identifying, i.e. have a magic > number at the beginning of the file and the relation OID, some fork > identification and the segment number somewhere -- probably the special > space of the first page.
Is this something we want on the TODO? I was not clear how to do with without making the first page format special or wasting space on all the other pages. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
