大数据库数据结构与算法知识.ppt

Data Structures and Algorithms for Big Databases 数据收集查询处理过程中有趣的 tradeoff ? 一个 3 亿行的表创建索引花了 20 分钟去 load the table 但是花了 10 天在这上面创建索引 Bug #9544 ? Select queries were slow until I added an index onto the