Invention Grant
- Patent Title: Compressing a multi-version database
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Application No.: US13969538Application Date: 2013-08-17
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Publication No.: US09305046B2Publication Date: 2016-04-05
- Inventor: Bishwaranjan Bhattacharjee , Mustafa Canim , Mohammad Sadoghi Hamedani , Kenneth A. Ross
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Yee & Associates, P.C.
- Agent Nidhi Garg
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
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.
Public/Granted literature
- US20150039559A1 COMPRESSING A MULTI-VERSION DATABASE Public/Granted day:2015-02-05
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