| From: | Craig Ringer <craig(at)2ndquadrant(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)2ndquadrant(dot)com> |
| Cc: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Simon Riggs <simon(at)2ndQuadrant(dot)com>, Jeff Davis <pgsql(at)j-davis(dot)com>, Greg Smith <greg(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Enabling Checksums |
| Date: | 2013-03-07 00:50:37 |
| Message-ID: | 5137E45D.9000104@2ndquadrant.com |
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| Thread: | |
| Lists: | pgsql-hackers |
On 03/07/2013 08:41 AM, Andres Freund wrote:
> On 2013-03-07 08:37:40 +0800, Craig Ringer wrote:
>> On 03/06/2013 07:34 PM, Heikki Linnakangas wrote:
>>> It'd be difficult to change the algorithm in a future release without
>>> breaking on-disk compatibility,
>> On-disk compatibility is broken with major releases anyway, so I don't
>> see this as a huge barrier.
> Uh, pg_upgrade?
Yeah. I was thinking that pg_upgrade copes with a lot of
incompatibilities already, but this is lower-level. Darn.
--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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