<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: modifiedpreordertreetraversal</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/modifiedpreordertreetraversal.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2007-12-29T11:33:08+00:00</updated><author><name>Simon Willison</name></author><entry><title>django-mptt</title><link href="https://simonwillison.net/2007/Dec/29/djangomptt/#atom-tag" rel="alternate"/><published>2007-12-29T11:33:08+00:00</published><updated>2007-12-29T11:33:08+00:00</updated><id>https://simonwillison.net/2007/Dec/29/djangomptt/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://code.google.com/p/django-mptt/"&gt;django-mptt&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Jonathan Buchanan’s simple utility for performing Modified Preorder Tree Traversal (efficient tree operations in SQL) on Django models.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="http://insin.webfactional.com/weblog/2007/dec/29/django-mptt/"&gt;Jonathan Buchanan&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/django"&gt;django&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/djangoorm"&gt;djangoorm&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/jonathan-buchanan"&gt;jonathan-buchanan&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/models"&gt;models&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/modifiedpreordertreetraversal"&gt;modifiedpreordertreetraversal&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/mptt"&gt;mptt&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/python"&gt;python&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/sql"&gt;sql&lt;/a&gt;&lt;/p&gt;



</summary><category term="django"/><category term="djangoorm"/><category term="jonathan-buchanan"/><category term="models"/><category term="modifiedpreordertreetraversal"/><category term="mptt"/><category term="python"/><category term="sql"/></entry></feed>