Posts
2023
[CIDR 2022] Are You Sure You Want to Use MMAP in Your Database Management System?
·578 words·3 mins
Paper Reading
Essential Readings on Database Storage
·546 words·3 mins
Paper Reading
2022
[SIGMOD 2001] Orthogonal Optimization of Subqueries and Aggregation
·1327 words·7 mins
Paper Reading
[DuckDB] Push-Based Execution Model
·2082 words·10 mins
DuckDB
2021 读书总结
·74 words·1 min
Summary
2021
TiDB 的架构进化之道
·142 words·1 min
2020
2020 读书总结
·33 words·1 min
Summary
[SIGMOD 1995] A Critique of ANSI SQL Isolation Levels
·824 words·4 mins
Paper Reading
[VLDB 2009] Preventing Bad Plans by Bounding the Impact of Cardinality Estimation Errors
·4 words·1 min
Paper Reading
TiDB SQL Engine Team：纯手工打磨前沿的优化器和执行引擎｜PingCAP 招聘季
·339 words·2 mins
2017
重构 EXPLAIN
·280 words·2 mins
TiDB
Query Optimization
重构 Projection Elimination
·234 words·2 mins
TiDB
Query Execution
0001
·118 words·1 min