《高性能Mysql》翻译错误

原文中在分区表中的一句话翻译错误,如下

应该是【扫描列a上的索引就需要扫描每一个分区内对应的索引树】,英文版描述如下:

          ‘’‘ Suppose you define an index on a and partition by b. Each partition will have its own index, and a lookup on this index will open

           and check each index tree in every partition.

           ’‘’

原文地址:https://www.cnblogs.com/zhangcaiwang/p/7406693.html