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公开(公告)号:US20210200756A1
公开(公告)日:2021-07-01
申请号:US16731880
申请日:2019-12-31
申请人: Jin CHEN , Alexandre DEPOUTOVITCH , Chong CHEN , Jack NG
发明人: Jin CHEN , Alexandre DEPOUTOVITCH , Chong CHEN , Jack NG
IPC分类号: G06F16/2455 , G06F16/182 , G06F16/17 , G06F9/46 , G06F9/54
摘要: Methods and apparatuses in a cloud-based database management system are described. Data in a database are stored in a plurality of pages in a page store of the database. A plurality of redo log records are received to be applied to the database. The redo log records within a predefined boundary are parsed to determine, for each given redo log record, a corresponding page to which the given log record is to be applied. The redo log records are reordered by corresponding page. The reordered redo log records are stored to be applied to the page store of the database.