<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>select * from depesz; &#187; tree</title>
	<atom:link href="http://www.depesz.com/tag/tree/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.depesz.com</link>
	<description></description>
	<lastBuildDate>Mon, 07 May 2012 20:34:27 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.3.2</generator>
		<item>
		<title>r/trees ( recursive trees, what did you think about? )</title>
		<link>http://www.depesz.com/2011/12/16/rtrees-recursive-trees-what-did-you-think-about/</link>
		<comments>http://www.depesz.com/2011/12/16/rtrees-recursive-trees-what-did-you-think-about/#comments</comments>
		<pubDate>Fri, 16 Dec 2011 13:39:14 +0000</pubDate>
		<dc:creator>depesz</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[cte]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[recursive]]></category>
		<category><![CDATA[tree]]></category>
		<category><![CDATA[with recursive]]></category>

		<guid isPermaLink="false">http://www.depesz.com/?p=2348</guid>
		<description><![CDATA[I got asked on irc to show some examples how to use recursive CTE. Apparently my previous post wasn&#8217;t good enough I think that most of the users will use recursive cte to deal with trees I decided to show how to use it, even though it&#8217;s not my favorite approach to dealing with trees [...]]]></description>
		<wfw:commentRss>http://www.depesz.com/2011/12/16/rtrees-recursive-trees-what-did-you-think-about/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Getting list of all children in &#8220;adjacency list&#8221; tree structure</title>
		<link>http://www.depesz.com/2009/03/23/getting-list-of-all-children-in-adjacency-list-tree-structure/</link>
		<comments>http://www.depesz.com/2009/03/23/getting-list-of-all-children-in-adjacency-list-tree-structure/#comments</comments>
		<pubDate>Mon, 23 Mar 2009 21:08:24 +0000</pubDate>
		<dc:creator>depesz</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[adjacency list]]></category>
		<category><![CDATA[children]]></category>
		<category><![CDATA[plpgsql]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[tree]]></category>

		<guid isPermaLink="false">http://www.depesz.com/?p=1396</guid>
		<description><![CDATA[So, you have a table which looks like this: # \d test Table "public.test" Column &#124; Type &#124; Modifiers -----------+---------+--------------------------------------------------- id &#124; integer &#124; not null default nextval('test_id_seq'::regclass) parent_id &#124; integer &#124; x &#124; text &#124; Indexes: "test_pkey" PRIMARY KEY, btree (id) Foreign-key constraints: "test_parent_id_fkey" FOREIGN KEY (parent_id) REFERENCES test(id) Referenced by: "test_parent_id_fkey" IN test [...]]]></description>
		<wfw:commentRss>http://www.depesz.com/2009/03/23/getting-list-of-all-children-in-adjacency-list-tree-structure/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>My take on trees in SQL</title>
		<link>http://www.depesz.com/2008/04/11/my-take-on-trees-in-sql/</link>
		<comments>http://www.depesz.com/2008/04/11/my-take-on-trees-in-sql/#comments</comments>
		<pubDate>Fri, 11 Apr 2008 15:45:21 +0000</pubDate>
		<dc:creator>depesz</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[plpgsql]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[tree]]></category>
		<category><![CDATA[trigger]]></category>

		<guid isPermaLink="false">http://www.depesz.com/?p=1192</guid>
		<description><![CDATA[Quick note in polish: jeśli znasz moje poprzednie posty nt. drzew, to ten możesz sobie pewnie odpuścić. będzie zawierał jedynie opis implementacji zbliżony do tego co już jest dostępne. OK, back to English (or at least my version of English). Finding a good way to store trees in SQL was/is my long-term hobby. I tried [...]]]></description>
		<wfw:commentRss>http://www.depesz.com/2008/04/11/my-take-on-trees-in-sql/feed/</wfw:commentRss>
		<slash:comments>25</slash:comments>
		</item>
	</channel>
</rss>

