excellent intro to worst case optimal joins: https://justinjaffray.com/a-gentle-ish-introduction-to-worst-case-optimal-joins/ https://justinjaffray.com/a-gentle

excellent intro to worst case optimal joins: https://justinjaffray.com/a-gentle-ish-introduction-to-worst-case-optimal-joins/ https://justinjaffray.com/a-gentle-ish-introduction-to-worst...