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  1. Apache Drill
  2. DRILL-6646

HashJoin Memory Calculator Over Reserves Memory For HashTables

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
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      Description

      When preparing for the probe phase it uses the worst case hashtable size even after we have constructed a hash table. In this case when we already have a hash table we should not use it's predicted worst case size, we should use its actual size in the memory calculator.

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            • Assignee:
              timothyfarkas Timothy Farkas
              Reporter:
              timothyfarkas Timothy Farkas
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              • Created:
                Updated: