About once a year, there's a blog post from one of the current Tech Unicorns about how they had a big data problem and solved it with a slightly non-standard usage of MySQL. This is a really good thing, because… continue reading
Continuing the discussion around transactions, consistency, and MySQL, we consider transaction isolation levels. Setting the TXIL Per Session Remember in MySQL we have auto-commit=1. When you set the transaction isolation level with a statement, that only lasts one transaction… continue reading
What's Been Happening Recently Is consistency even important? We know it's contentious. Some people find it extremely important, and we all at least pay lip service to it. But really... how much effort should we put toward making sure we've… continue reading
Preamble I recently spoke with Sebastian Machuca (a Sydney-based engineer) about the concept of having FK constraints in Dev and Staging environments, but disabled in Production. Here is the ensuing dialogue, edited for brevity and for making-me-look-like-a-genius. Our dialogue was… continue reading