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  1. Blazegraph (by SYSTAP)
  2. BLZG-1019

Bug with join ordering for UNIONS+ASTComplexOptionalOptimizer

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    Details

    • Type: Bug
    • Status: Closed - Won't Fix
    • Resolution: Duplicate
    • Affects Version/s: BIGDATA_RELEASE_1_3_1
    • Fix Version/s: None
    • Component/s: Static Query Optimizer
    • Labels:
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      Description

      The problem may actually be with the StaticAnalysis class. The symptom is that the static join optimizer is either not seeing or not using definitely incoming bound variables from named subquery includes that use a UNION and choosing a bad join ordering because of that.

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            Assignee:
            mikepersonick mikepersonick
            Reporter:
            mikepersonick mikepersonick
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