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Types ¶
type IBD_File ¶
type IBD_File struct {
// contains filtered or unexported fields
}
***
当我们需要打开一张表时,需要从ibdata的数据词典表中load元数据信息, 其中SYS_INDEXES系统表中记录了表,索引,及索引根页对应的page no(DICT_FLD__SYS_INDEXES__PAGE_NO) ,进而找到btree根page,就可以对整个用户数据btree进行操作。 **
type SysIBData ¶
type SysIBData struct { FspHrdPage *pages.FspHrdBinaryPage //0 IBufBitMapPage *pages.IBufBitMapPage //1 FilePageINode *pages.INodePage //2 }
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