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  1. Hive
  2. HIVE-19300

Skip Druid/JDBC rules in optimizer when there are no Druid/JDBC sources

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.1.0, 3.0.0
    • None
    • CBO, Druid integration, JDBC
    • None

    Description

      When there are no Druid/JDBC sources in a plan, we can skip the complete blocks that trigger rules to push computation to Druid/JDBC, since they will have no effect on the plan, and thus avoid the overhead of traversing the plan to try to find matchings.

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              Unassigned Unassigned
              jcamacho Jesús Camacho Rodríguez
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                Created:
                Updated: