Prof. Andy Pavlo (http://www.cs.cmu.edu/~pavlo/)
Slides: https://15445.courses.cs.cmu.edu/fall2019/slides/12-queryexecution1.pdf
Notes: https://15445.courses.cs.cmu.edu/fall2019/notes/12-queryexecution1.pdf
15-445/645 Intro to Database Systems (Fall 2019)
Carnegie Mellon University
https://15445.courses.cs.cmu.edu/fall2019/