[ZODB-Dev] OOBTree: Persistent Objects as keys

Toby Dickenson tdickenson@geminidataloggers.com
Tue, 05 Feb 2002 10:32:54 +0000


On Tue, 05 Feb 2002 10:46:52 +0100, Thomas Guettler
<zopestoller@thomas-guettler.de> wrote:

>  I have a strange problem with persistent objects as keys
>The __hash__ function of my class:

Are you sure its getting called? by the BTree?

BTrees store keys using their sort order, not hash value. I guess you
have not defined a __cmp__ ?



Toby Dickenson
tdickenson@geminidataloggers.com