Patents by Inventor Lukas LANDGRAF

Lukas LANDGRAF has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Scheduling of query pipeline execution
    Patent number: 11874835
    Abstract: A system includes reception of a query execution plan associated with a plurality of query execution pipelines, estimated execution costs and estimated intermediate result cardinalities, determination of one or more precedence relationships of the plurality of query execution pipelines, determination of an execution order of the plurality of query execution pipelines based on the estimated execution costs, the estimated intermediate result cardinalities, and the one or more precedence relationships, and providing of the execution order of the plurality of query execution pipelines and the query execution plan to a query execution engine.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: January 16, 2024
    Assignee: SAP SE
    Inventors: Florian Wolf, Lukas Landgraf, Alexander Boehm
  • SCHEDULING OF QUERY PIPELINE EXECUTION
    Publication number: 20230141462
    Abstract: A system includes reception of a query execution plan associated with a plurality of query execution pipelines, estimated execution costs and estimated intermediate result cardinalities, determination of one or more precedence relationships of the plurality of query execution pipelines, determination of an execution order of the plurality of query execution pipelines based on the estimated execution costs, the estimated intermediate result cardinalities, and the one or more precedence relationships, and providing of the execution order of the plurality of query execution pipelines and the query execution plan to a query execution engine.
    Type: Application
    Filed: February 17, 2022
    Publication date: May 11, 2023
    Inventors: Florian WOLF, Lukas LANDGRAF, Alexander BOEHM