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  1. Apache Drill
  2. DRILL-5731

regionsToScan is computed multiple times for MapR DB Json and Binary tables

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    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
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    Description

      We are computing regionsToScan for both Json and binary tables in groupScan init, which gets called multiple times during planning. This is expensive and not needed. Instead, compute only when needed for parallelization assignment.

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            ppenumarthy Padma Penumarthy
            ppenumarthy Padma Penumarthy
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              Created:
              Updated: