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  1. OptaPlanner
  2. PLANNER-2167

CS-D: Performance bottleneck with ifExists() on quad stream

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Details

    • Bug
    • Resolution: Done
    • Major
    • 8.3.0.Final
    • 7.43.1.Final
    • optaplanner-core
    • None

    Description

      Any time we call ifExists() on a QuadStream, we convert the joiners into a plain filter on account of missing Drools support for epsilon indexing. This is a performance bottleneck.

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          Bug - A problem that impairs or prevents the functions of the product. PLANNER-2166 CS-D: Performance bottleneck with quad joins

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved
          is blocked by

          Feature Request - Feature requests from customers and/or users DROOLS-5995 Beta indexes for constraints depending from more than one declaration of the left tuple

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

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              lpetrovi@redhat.com Lukáš Petrovický (Inactive)
              lpetrovi@redhat.com Lukáš Petrovický (Inactive)
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                Updated:
                Resolved: