Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rafi Ahmed0
Allison Lee0
Date of Patent
April 20, 2010
Patent Application Number
11716126
Date Filed
March 8, 2007
Patent Primary Examiner
Patent abstract
During query optimization, when a particular type of transformation is considered, the effect of performing one or more subsequent kinds of transformations is also considered in conjunction with the first. When applying a transformation, which forecloses applying another, both are considered independently.
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