You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@oodt.apache.org by Chris Mattmann <ch...@gmail.com> on 2015/04/22 15:07:53 UTC

Re: Schema Evolution within OODT CAS

Yeah right now the expectation is that if the metadata
changes over time and it needs to be versioned, that the
simple answer is that you simply record another product
entry, with a new DataVersion, with new Metadata in an
existing Catalog.

HTH!

Cheers,
Chris

------------------------
Chris Mattmann
chris.mattmann@gmail.com




-----Original Message-----
From: Lewis John Mcgibbney <le...@gmail.com>
Reply-To: <de...@oodt.apache.org>
Date: Wednesday, April 22, 2015 at 10:40 AM
To: "dev@oodt.apache.org" <de...@oodt.apache.org>
Subject: Schema Evolution within OODT CAS

>hi Folks,
>Very simple question... Is there any built in support for schema evolution
>in OODT CAS?
>Say I have product MD and the fundamental structure of the MD changes
>(over
>and above arbitrary changes in MD values) do I need to re catalog all of
>my
>products?
>Right now I think the answer is yes but would be pleasantly surprised to
>hear otherwise.
>Thanks
>Lewis
>
>
>-- 
>*Lewis*