MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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Public 成员函数 | |
DoubleWritePage (int32_t buffer_pool_id, PageNum page_num, int32_t page_index, Page &page) | |
Public 属性 | |
DoubleWritePageKey | key |
int32_t | page_index = -1 |
bool | valid = true |
页面在double write buffer文件中的页索引 | |
Page | page |
表示页面是否有效,在页面被删除时,需要同时标记磁盘上的值。 | |
静态 Public 属性 | |
static const int32_t | SIZE = sizeof(DoubleWritePage) |