Invention Grant
- Patent Title: Index suspension prior to database update
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Application No.: US14477904Application Date: 2014-09-05
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Publication No.: US09934228B2Publication Date: 2018-04-03
- Inventor: Michael Bender , Wayne M. Delia
- 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
- Agent Isaac J. Gooshaw
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
Embodiments of the present invention disclose a method, a computer program product, and a computer system for suspending and activating a database index. A computer determines a quantity of changes for a number of rows of a database that are to be made by an update of the database. The computer determines whether to suspend an index of the database based, at least in part, on a comparison between the quantity of changes and a pre-determined threshold value. The computer suspends the index of the database based on a result of the comparison that indicates the quantity of changes at least meet the pre-determined threshold value. A suspension of the index of the database initiates a rebuilding of the index.
Public/Granted literature
- US20160070745A1 INDEX SUSPENSION PRIOR TO DATABASE UPDATE Public/Granted day:2016-03-10
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