Primary Keyvil was one of the most popular posts on my old blog.  Since the old block has become somewhat inaccessible, and I recently did m...

I have a data analytics project which produces multiple statistical metrics for a large volume of sensor data.  This includes percentiles (l...

Since the folks at Tilt.com aren't on Planet Postgres, I thought I'd link their recent blog post on cool data migration hacks .  Til...

In 2008, when Heroku started, there was only one real option for cloud hosting PostgreSQL: roll-your-own on EC2, or a couple other not-very-...

Here's one which just came up:  how to see all of the elements in a new array which were not in the old array.  This isn't currently...

Here's a commonplace ops crisis: the developers push a new dashboard display widget for user homepages on your application.  This seems ...

What follows is my conference travel schedule through the early summer.  I'm posting it so that local PUGs will know when I'm going ...