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REUSING EXISTING QUERY PLANS IN A DATABASE SYSTEM

  • US 20130198166A1
  • Filed: 01/30/2013
  • Published: 08/01/2013
  • Est. Priority Date: 01/30/2012
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a user query for selecting data from a database;

    parsing the user query to identify a form of the user query and one or more arguments associated with the user query;

    determining whether the form of the user query corresponds to a skeletal query form of a set of skeletal query forms; and

    ,if the form of the user query corresponds to the skeletal query form;

    retrieving an executable copy of code corresponding to the skeletal query form;

    executing the code corresponding to the skeletal query form using the one or more arguments associated with the user query; and

    returning results of the execution of the code in response to the user query.

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