CMU 15-445 2022 Fall Course Stuffs

About Project Implementation

• Current Status: PASSED all tests.
  • Project #1-Buffer Pool Manager: Full score. Implement in a naive way first. Optimized using cache pool(std::list + std::unordered_set).
  • Project #2-B+ Tree: Full score. Algorithm implementation is guided by the course text book pseudo code description. Concurrency control is optimized using optimistic locking protocol.
  • Project #3-Query Execution: Full score. P4 concurrency control is taken into implementation in DeleteExecutor,SeqScanExecutor&InsertExecutor. Optimization is partially finished: partial optimization for leaderboard#1,leaderboard#2. Full optimization is made to leaderboard#3 which is good enough.
  • Project #4-Concurrency Control: Full score. No optimization is made for leaderboard task.

About Course Learning

• Current Status: All notes are made for each lecture reading. Some summaries arr made.
• Information: Directory learning stores the related information.

Future

• Interview questions and introduction in curriculum vitae.