发明名称 |
COMPRESSING A MULTI-VERSION DATABASE |
摘要 |
Managing a multi-version database is provided. A logical record identifier to physical record row identifier indirection mapping table on a solid-state storage device is extended to include a plurality of delta blocks. A delta block within the plurality of delta blocks is maintained for each primary key in a plurality of primary keys associated with a data table on a magnetic hard disk storage device. |
申请公布号 |
US2015039573(A1) |
申请公布日期 |
2015.02.05 |
申请号 |
US201313955764 |
申请日期 |
2013.07.31 |
申请人 |
International Business Machines Corporation |
发明人 |
Bhattacharjee Bishwaranjan;Canim Mustafa;Hamedani Mohammad Sadoghi;Ross Kenneth A. |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
1. A method for managing a multi-version database, the method comprising:
extending, by the data processing system, a logical record identifier to physical record row identifier indirection mapping table on a solid-state storage device to include a plurality of delta blocks; and maintaining, by the data processing system, a delta block within the plurality of delta blocks for each primary key in a plurality of primary keys associated with a data table on a magnetic hard disk storage device. |
地址 |
Armonk NY US |