From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
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To: | Lamar Owen <lamar(dot)owen(at)wgcr(dot)org> |
Cc: | pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] PG_UPGRADE status? |
Date: | 1999-09-08 22:34:40 |
Message-ID: | 199909082234.SAA27594@candle.pha.pa.us |
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Lists: | pgsql-hackers |
> Reference my message to Tom Lane. Yes, such a program would be hard --
> but most of it is already written and available in CVS -- thank God for
> CVS! -- all that's needed is to extract the storage managers for each
> major version, extract the reading code, etc, to get the on-disk
> representation to an intermediate in memory form, then write it out with
> the latest and greatest storage manager (into a different file, of
> course, until the upgrade is finished). Unless I badly misunderstand
> the way PostgreSQL does things, that should work -- but I may not have
> expressed it the same way I see it in my mind.
Do a cost/benefit analysis on that one. :-)
--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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