Re: Enabling Checksums
От | Jeff Davis |
---|---|
Тема | Re: Enabling Checksums |
Дата | |
Msg-id | 1366232352.4736.324.camel@sussancws0025 обсуждение исходный текст |
Ответ на | Re: Enabling Checksums (Bruce Momjian <bruce@momjian.us>) |
Ответы |
Re: Enabling Checksums
|
Список | pgsql-hackers |
On Wed, 2013-04-17 at 12:42 -0400, Bruce Momjian wrote: > > AFAIK, there's currently no per-page checksum flag. Still, being only > > able to go from checksummed to not-checksummed probably is for all > > practical purposes the same as not being able to pg_upgrade at all. > > Otherwise, why would people have enabled checksums in the first place? > > Good point, but it is _an_ option, at least. > > I would like to know the answer of how an upgrade from checksum to > no-checksum would behave so I can modify pg_upgrade to allow it. Why? 9.3 pg_upgrade certainly doesn't need it. When we get to 9.4, if someone has checksums enabled and wants to disable it, why is pg_upgrade the right time to do that? Wouldn't it make more sense to allow them to do that at any time? Regards,Jeff Davis
В списке pgsql-hackers по дате отправления: