I was introduced to Markus' work by way of Wes McKinney's Twitter link [1]. This is deeper SQL-fu that many of us typically encounter. Highly recommend. [1] h

I was introduced to Markus' work by way of Wes McKinney's Twitter link [1]. This is deeper SQL-fu that many of us typically encounter. Highly recommend. [1] https://twitter.com/wesmckinn/status/564526251591733248 https://twitter.com/wesmckinn/status/564526251591733248