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VIRTUAL PRODUCT HIERARCHIES

  • US 20150154312A1
  • Filed: 12/23/2013
  • Published: 06/04/2015
  • Est. Priority Date: 12/02/2013
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a query with respect to a virtual hierarchy, wherein the virtual hierarchy includes a base hierarchy and a plurality of change data;

    for each change datum in the plurality of change data, identifying a corresponding inverse, thereby identifying a plurality of inverses; and

    using the plurality of inverses, determining a modified query with respect to the base hierarchy, wherein the query with respect to the virtual hierarchy and the modified query with respect to the base hierarchy have an identical result.

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