This Thursday (November 5th, 10:00 UTC - note the different time for this session!), Arjen Lentz of Open Query will present the brand new GRAPH computation engine for MySQL.
From the abstract: Most of us have had to deal with hierarchies (trees) and graphs (such as friend-of-a-friend style problems), and have thus learn that this is -at best- a bit of a monster to do in an SQL/RDBMS. Until now. The GRAPH engine (GPLv2 licensed) is a MySQL storage engine allowing hierarchies and more complex graph structures to be handled in a relational fashion. In a nutshell, tree structures and friend-of-a-friend style searches can now be done using[Read more...]