Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 17, 2011
Patent Application Number
10814579
Date Filed
March 31, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
The disclosed embodiments relate to an apparatus for performing query operations. The apparatus comprises a base table having spatial objects, an index table having data entries that are associated with the spatial objects. A module that is adapted to perform the query operation is configured to convert a query window into values, create a scan range for each of the values with a begin range value, an end range value, and a stop condition, scan the data entries for each of the scan range to identify one of the end range value and the stop condition, and return a result based upon the data entries that are within the scan range for each of the values.
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