Resources
- https://15445.courses.cs.cmu.edu/fall2022 课程官网
- https://github.com/cmu-db/bustub Bustub Github Repo
- https://www.gradescope.com/ 自动测评网站 GradeScope
- https://discord.gg/YF7dMCg Discord 论坛，课程交流用
- https://www.bilibili.com/video/BV1Bg411w7kW/?spm_id_from=333.999.0.0&vd_source=06def12065e2f44a1283169bd13b48bc Moody老师的中文讲解ppt
- https://15445.courses.cs.cmu.edu/fall2022/bpt-printer/ B+ 树插入删除的官方printer
Overview
Task 1 Access Method Executors
SeqScan
Insert & Delete
IndexScan
Task 2 Aggregation & Join Executors
Aggregation
NestedLoopJoin
NestedIndexJoin
Task 3 Sort + Limit Executors and Top-N Optimization
Sort
Limit
TopN
Sort + Limit As TopN
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