A Sidebar on the IoT: Using new Things smartly

This is a sidebar to some thinking on an architecture for the Internet of Things here… – Rob I was recently prompted to think about a Big Data problem that is in the US papers… the issues around processing US Veterans through the Veteran’s Administration (VA) bureaucracy. I imagine that there are really two problems… I…

An Architecture for the IoT – Part 1

There are so many things in the Internet of Things (IoT) that might record data into your data fabric that a new approach may be required. Let’s think about this… define some terms, and see how these terms fit into current data fabric thinking, let’s consider how they fit into a more modern logical data warehouse…

The Greenplum ORCA Optimizer

In January Greenplum rolled out a new query optimizer. This is very cool and very advanced stuff. Query optimization is a search problem… in a perfect world you would search through the space of all possible plans for any query and choose the least expensive plan. But the time required to iterate through all possible…