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Re: Minimizing the `revisions' table.

From: Greg Stein <gstein_at_lyra.org>
Date: 2002-06-14 21:58:55 CEST

On Fri, Jun 14, 2002 at 02:33:45PM -0500, cmpilato@collab.net wrote:
> CHANGES (a new table, duplicately keyed on Transaction Ids)
> - a "changes" header
> - the changed node revision id
> - the filesystem path of the changed node revision id
> - the kind of change: added, deleted, replaced or modified

Ah. This scales *way* better (hadn't thought about scaling in my earlier
response). You can just add rows rather than keeping a big glom in memory.

How do you define replaced vs. modified? AFAIK, we never "modify".


Greg Stein, http://www.lyra.org/
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Received on Fri Jun 14 21:57:27 2002

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