Some of you might be familiar with pgBouncer project. Some are not. Some understand what/how/why it does, others do not. This blog post is to have a place where I can point people who have question about how it works, why, ...

As you perhaps know I'm fan of pgbouncer - connection pooling solution for PostgreSQL. It can do many really cool things, but has one slight issue. Since it can reuse connections - it has to provide a way to check if user ...