Re: Python-3-Migration of existing Data.fs

Michael Howitz <[email protected]> Mon, 26 Mar 2018 07:59:26 +0200

Newsgroups	gmane.comp.web.zope.zodb
Message-ID	<[email protected]>

Am 25.03.2018 um 22:18 schrieb Jim Fulton <[email protected]>:
> I like the high-level approach of analyzing objects at letting user provide conversion rules in terms of application-level classes and attributes. Thanks!
> 
> Some issues:
> 	• Conversion doesn't fix oids in persistent references. It looks like nobody has tried this with a non-toy dataset until now. :)

You are right zodb.py3migrate was not yet run on an actual database because it requires the application code to run on Python 3 to prove it works well.
I am going to add these issues to the issue tracker of the project.

[…]
> For automated fixups, I think it would be better to work at the pickle level.  I'm thinking of a tool that converts individual pickles. (This might be useful for analysis as well.)
[…]
> I'll make a basic version of this that others can build on.

Cool! I am looking forward to try it out once our application code is migrated.



Mit freundlichen Grüßen
--
Michael Howitz · [email protected] · Software-Entwickler
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Python, Pyramid, Plone, Zope · Beratung und Entwicklung

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