I have a friend who is fond of telling a story from way back in November 2008 at the OpenSQL camp in Charlottesville, Virgina. This was relatively shortly after we had announced to the public that we’d started something called Drizzle (we did that at OSCON) and was even closer to the date I started working on Drizzle full time (which was November 1st). Compared to what it is now, the Drizzle code base was in its infancy. One of the things we hadn’t yet sorted out was the rewrite of the replication code.
So, I had my laptop plugged into a projector, and somebody suggested opening up some random source file… so I did. It was a bit of the replication code that we’d inherited from MySQL. Immediately we spotted a bug. In fact, between myself and Brian I think we worked out that none of the error …[Read more]