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  1. Blazegraph (by SYSTAP)
  2. BLZG-537

Default graphs always uses SCAN + FILTER and lacks efficient PARALLEL SUBQUERY code path

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    Details

    • Type: New Feature
    • Status: In Progress
    • Resolution: Unresolved
    • Affects Version/s: TERMS_REFACTOR_BRANCH
    • Fix Version/s: None
    • Component/s: Query Plan Generator
    • Labels:
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      Description

      Evidence suggests that the SCAN+FILTER pattern is either always or nearly always more efficient than an expander pattern which the contexts in the data set are "joined" into the query.

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              Assignee:
              Unassigned Unassigned
              Reporter:
              bryanthompson bryanthompson
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                Created:
                Updated: