Well, I did some benchmarks, and they show that, out of the box at least, MySQL is faster.

Here they are:

http://2bits.com/articles/benchmarking-postgresql-vs-mysql-performance-using-drupal-5x.html

On Nov 25, 2007 1:24 PM, Ivan Sergio Borgonovo <mail@webthatworks.it > wrote:
I just found this:

Converted the site from MySQL to PostgreSQL

http://jamonation.com/node/734

it is not explicitly said but the site should run drupal.

--
Ivan Sergio Borgonovo
http://www.webthatworks.it




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Khalid M. Baheyeldin
2bits.com
http://2bits.com
Drupal optimization, development, customization and consulting.