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	<title>Linfiniti Geo Blog &#187; Postgres &amp; PostGIS</title>
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	<link>http://linfiniti.com</link>
	<description>GIS for Open Source People</description>
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		<title>Adding a counter to postgresql query results</title>
		<link>http://linfiniti.com/2011/11/adding-a-counter-to-postgresql-query-results/</link>
		<comments>http://linfiniti.com/2011/11/adding-a-counter-to-postgresql-query-results/#comments</comments>
		<pubDate>Mon, 07 Nov 2011 21:14:40 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[Postgres & PostGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=1687</guid>
		<description><![CDATA[Just a quickie because I always forget this and need to look it up again. If you have a query in postgresql and you want to include a sequential identifier in the output, you can use the very handy ROW_NUMBER() function. Note, you need Postgresql 8.4+ I believe. Here is a quick example: create view [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Batch backup of postgres tables with bash</title>
		<link>http://linfiniti.com/2011/10/batch-backup-of-postgres-tables-with-bash/</link>
		<comments>http://linfiniti.com/2011/10/batch-backup-of-postgres-tables-with-bash/#comments</comments>
		<pubDate>Tue, 25 Oct 2011 05:49:35 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[Postgres & PostGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=1665</guid>
		<description><![CDATA[Here is a little batch script I wrote to backup my postgresql databases all in one go. I use similar scripts on my servers but this on is a bit different in that it has an outer loop to backup the three different instances of postgres I have running on my system, each in turn [...]]]></description>
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		<slash:comments>2</slash:comments>
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		<title>Listing the number of records in all postgresql tables</title>
		<link>http://linfiniti.com/2011/06/listing-the-number-of-records-in-all-postgresql-tables/</link>
		<comments>http://linfiniti.com/2011/06/listing-the-number-of-records-in-all-postgresql-tables/#comments</comments>
		<pubDate>Tue, 21 Jun 2011 13:08:42 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[GeoDjango]]></category>
		<category><![CDATA[Linux and Ubuntu]]></category>
		<category><![CDATA[Postgres & PostGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=1247</guid>
		<description><![CDATA[I love bash and the gnu tools provided on a Linux system. I am always writing little oneliners that help me do my work. Today I was generating some fixtures for django (yes I am finally properly learning to use unit testing in django). I wanted to know how many records where in each table [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Working with tablespaces in PostGIS</title>
		<link>http://linfiniti.com/2011/05/working-with-tablespaces-in-postgis/</link>
		<comments>http://linfiniti.com/2011/05/working-with-tablespaces-in-postgis/#comments</comments>
		<pubDate>Sun, 29 May 2011 14:40:35 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[Postgres & PostGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=1107</guid>
		<description><![CDATA[The PostgreSQL tablespace system is a convenient way to manage storage space allocation in PostgreSQL and perhaps improve performance. Tablespaces allow you to spread your databases or parts of your databases around different parts of your filesystem, and more importantly onto different physical storage devices. This is important because under ubuntu / debian, the default [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<title>Running Posgresql 8.4 and 9.0 side by side on ubuntu</title>
		<link>http://linfiniti.com/2011/05/running-posgresql-8-4-and-9-0-side-by-side-on-ubuntu/</link>
		<comments>http://linfiniti.com/2011/05/running-posgresql-8-4-and-9-0-side-by-side-on-ubuntu/#comments</comments>
		<pubDate>Wed, 25 May 2011 15:16:16 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[Postgres & PostGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=1101</guid>
		<description><![CDATA[Ok so I&#8217;m feeling a bit left behind &#8211; everyone else seems to have jumped over to 9.0 and I have resolutely been sticking to the stable version shipped with ubuntu or debian (depending on the machine I am working on). However a client has a bunch of gis data in pg 9.0 / postgis [...]]]></description>
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		<slash:comments>4</slash:comments>
		</item>
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		<title>Fun with GeoNames</title>
		<link>http://linfiniti.com/2011/03/fun-with-geonames/</link>
		<comments>http://linfiniti.com/2011/03/fun-with-geonames/#comments</comments>
		<pubDate>Mon, 21 Mar 2011 10:33:06 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[General FOSSGIS]]></category>
		<category><![CDATA[Postgres & PostGIS]]></category>
		<category><![CDATA[QGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=1015</guid>
		<description><![CDATA[The GeoNames dataset provides a list of global placenames, their location and some additional information such as population and so on. It is published under the Creative Commons Attribution 3.0 License, which allows you to use the data for your own purposes. You can download the data by country, or the entire global dataset. In [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>A week in Tanzania</title>
		<link>http://linfiniti.com/2010/09/a-week-in-tanzania/</link>
		<comments>http://linfiniti.com/2010/09/a-week-in-tanzania/#comments</comments>
		<pubDate>Wed, 01 Sep 2010 21:19:54 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[General FOSSGIS]]></category>
		<category><![CDATA[Postgres & PostGIS]]></category>
		<category><![CDATA[QGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=545</guid>
		<description><![CDATA[I spent most of last week in Dar es Salaam, Tanzania. A lovely tropical country in the heart of Africa. I was there as part of a project I am working to create tools for Biodiversity Informatics practitioners. Of course the tools are based on Free Software: Quantum GIS and openModeller. The attendees at the [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Overpainting with Mapnik</title>
		<link>http://linfiniti.com/2010/08/overpainting-with-mapnik/</link>
		<comments>http://linfiniti.com/2010/08/overpainting-with-mapnik/#comments</comments>
		<pubDate>Sat, 21 Aug 2010 21:00:32 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[General FOSSGIS]]></category>
		<category><![CDATA[Postgres & PostGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=529</guid>
		<description><![CDATA[The problem I&#8217;ve been having a little poke around with Mapnik today (awesome software!). One of the things on my todo list has been to sort out rendering issues with roads we have been having. Our last iteration described roads something like this: A style&#8230; &#60;Style name="Freeway30th_style"&#62; &#60;Rule&#62; &#60;LineSymbolizer&#62; &#60;CssParameter name="stroke"&#62;rgb(169,170,153)&#60;/CssParameter&#62; &#60;CssParameter name="stroke-width"&#62;12.26&#60;/CssParameter&#62; &#60;CssParameter name="stroke-linejoin"&#62;bevel&#60;/CssParameter&#62; [...]]]></description>
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		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Introduction to PostGIS</title>
		<link>http://linfiniti.com/2010/08/introduction-to-postgis/</link>
		<comments>http://linfiniti.com/2010/08/introduction-to-postgis/#comments</comments>
		<pubDate>Tue, 17 Aug 2010 21:50:23 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[FOSS Training]]></category>
		<category><![CDATA[Postgres & PostGIS]]></category>
		<category><![CDATA[QGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=527</guid>
		<description><![CDATA[Horst and I are spending the week up in Johannesburg at the Satellite Applications Center in Hartebeeshoek. We are doing yet another week long training course (I hope I&#8217;m not working the poor guy too hard ). This time we are doing: - Two days QGIS (with a little GRASS) - One day PostGIS - [...]]]></description>
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		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Automated backup of multiple PostgreSQL/PostGIS databases</title>
		<link>http://linfiniti.com/2010/05/automated-backup-of-multiple-postgresqlpostgis-databases/</link>
		<comments>http://linfiniti.com/2010/05/automated-backup-of-multiple-postgresqlpostgis-databases/#comments</comments>
		<pubDate>Sat, 01 May 2010 23:00:26 +0000</pubDate>
		<dc:creator>Tim Sutton</dc:creator>
				<category><![CDATA[Postgres & PostGIS]]></category>

		<guid isPermaLink="false">http://linfiniti.com/?p=456</guid>
		<description><![CDATA[I have a cron job that backs up my PG databases and emails them to me everynight. Today I wanted to upgrade my PostgreSQL 8.3 databases to PG 8.4 so I made a few modifications to my script so that I could dump out my PG data, and then restore it under PG 8.4. In [...]]]></description>
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		<slash:comments>2</slash:comments>
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