Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 10, 2008
Patent Application Number
10068214
Date Filed
February 6, 2002
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method and apparatus performs a partitioned joins of spatial objects in a database system. In one example arrangement, each spatial object is represented by z-cells in a z-ordered space. The z-cells of certain spatial objects are either duplicated or redistributed across multiple partitions in the database system to enable parallel joins of spatial objects.
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