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The ZODB basically does only append to the database file (Data.fs).
Only packing (e.g. through zeopack) will write a new (and smaller)
Data.fs file containing the referenced "life" objects.

- -aj

刘一新 wrote:
> I found that the size of the storage file (test.fs for example) does
> not change when I remove some or all object from it. To empty
> test.fs, I recreate it. But If I want to only remove some object in
> test.fs, I must do following: 1. zeopack the database 2. rm -f
> test.fs.old Am I right?
> 
> BTW, what does the zeopack exactly do? And when should I use it? I
> try to find some instructions on it but without success.
> 
> Thanks!
> 
> -- /Dr. Yi-Xin Liu/ /Department of Macromolecular Science/ /Fudan
> University/ /Room 415, Yuejing Building / /Handan Rd. 220,
> //Shanghai, China/ /Tel +86-021-65642863/ /Mobile +86-13916819745/ 
> http://www.mendeley.com/profiles/yi-xin-liu/
> 
> _______________________________________________ For more information
> about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/
> 
> ZODB-Dev mailing list  -  ZODB-Dev@zope.org 
> https://mail.zope.org/mailman/listinfo/zodb-dev

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