Arve Knudsen wrote at 2006-4-25 22:07 +0300:
>I must say I'm not an expert on all things ZODB/ZEO, but what I meant by  
>ownership is the management of persistent objects. The cache management  
>logic of ZODB can the way I understand it "ghostify" objects, what happens  
>if I insert an object from one ZODB (using ClientStorage) into another  
>(using local storage)? Which of the databases will control the  
>ghostifying/unghostifying of the object?

Ghostifying is a connection (not a database) notion.
Each connection controls its own [un]ghostifying.

After you copied an object from one database to another,
the other's connections control [un]ghostifying of the copy
and the original's connections that of the original.

For more information about ZODB, see the ZODB Wiki:

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