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  1. Apache Drill
  2. DRILL-6818

Add descriptions to secondary index options

    Details

    • Type: Task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.15.0
    • Fix Version/s: 1.15.0
    • Component/s: None
    • Labels:

      Description

      Add descriptions to secondary index options in ExecConstants and PlannerSettings:

      ============ index plan related options ==============
      planner.use_simple_optimizer: false,
      planner.enable_index_planning: true,
      planner.enable_statistics: true,
      planner.disable_full_table_scan: false,
      planner.index.max_chosen_indexes_per_table: 5,
      planner.index.force_sort_noncovering: false,
      planner.index.use_hashjoin_noncovering: false,
      planner.index.covering_selectivity_threshold: 1.0,
      planner.index.noncovering_selectivity_threshold: 0.025,
      planner.index.rowkeyjoin_cost_factor: 0.1,
      planner.index.statistics_rowcount_scaling_factor: 0.1,
      planner.index.prefer_intersect_plans: false,
      planner.index.max_indexes_to_intersect: 5,
      exec.query.rowkeyjoin_batchsize: 128,

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              • Assignee:
                amansinha100 Aman Sinha
                Reporter:
                arina Arina Ielchiieva
                Reviewer:
                Bridget Bevens
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                • Created:
                  Updated:
                  Resolved: