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Re: repository GUIDs

From: Karl Fogel <kfogel_at_newton.ch.collab.net>
Date: 2002-12-12 07:00:17 CET

"Bill Tutt" <rassilon@lyra.org> writes:
> The new table is very simple. All it needs at the moment are two
> columns:
> RespositoryID and GUID. RepositoryID is just another one of our fun
> monotonically increasing ID fields, and the GUID column is the
> repository GUID. The reason for structuring the data this way is that
> eventually we'll want to widen at least the NodeRevision primary key by
> RepositoryID. We don't want to widen the NodeRevision PK by the
> repository GUID mainly because GUIDs cluster so poorly on indices. No
> need to waste valuable page &/or index space.

What's the purpose of RepositoryID (as separate from GUID)?

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Received on Thu Dec 12 07:40:01 2002

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