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DELETING A CONTINUOUS QUERY FROM A DATA STREAM MANAGEMENT SYSTEM CONTINUING TO OPERATE ON OTHER QUERIES

  • US 20090106215A1
  • Filed: 10/18/2007
  • Published: 04/23/2009
  • Est. Priority Date: 10/18/2007
  • Status: Active Grant
First Claim
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1. A computer-implemented method of processing streams of data using continuous queries, the method comprising:

  • receiving an instruction to delete a first continuous query;

    deleting a second continuous query on which is built a view referenced by the first continuous query, if said view is not referenced by any continuous query other than the first continuous query;

    compiling the second continuous query, in response to said deleting; and

    updating said view to refer to a newly-compiled version of the second continuous query, in response to said compiling.

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