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Re: Nested Sets vs. Nested Intervals

From: -CELKO- <jcelko212_at_earthlink.net>
Date: 8 Nov 2005 12:03:13 -0800
Message-ID: <1131480193.486384.80830@g47g2000cwa.googlegroups.com>


>> Is there a way to count subcategories efficently with nested intervals with farey fractions? <<

In the nested sets model, (rgt -lft +1 )/2 = size of subtree at this root node. Received on Tue Nov 08 2005 - 14:03:13 CST

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