Testing the Connection Pooling in Multigres: What does 100% pass rate mean?
How we test connection pooling in Multigres, and what a 100% pass rate actually tells you about correctness.
How we test connection pooling in Multigres, and what a 100% pass rate actually tells you about correctness.
LISTEN/NOTIFY is a per-session feature, and Multigres pools connections away from clients. Here's how we keep Postgres's pub/sub working when no client owns a backend session.
True Postgres compatibility means a client can't tell it's talking to a proxy — not at the wire, not in a message, not in a diagnostic field. What we learned chasing that bar while building Multigres, and how we measure it with Postgres's own regression suite instead of asserting it.