What the heck does a multi-column index tree look like in InnoDB #2
Description
Relevant resources I've found so far:
- DDIA Chapter 3
- High Performance MySQL Chapter 5
- MySQL 实战 45 讲 - 05 | 深入浅出索引（下）
- https://www.jianshu.com/p/35588ecf33c1
- https://www.modb.pro/db/50037
- https://stackoverflow.com/questions/1648217/what-does-a-b-tree-index-on-more-than-1-column-look-like