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  1. Tajo
  2. TAJO-1513 Support set operations
  3. TAJO-1514

Distinguish UNION and UNION ALL

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.11.0
    • Component/s: None
    • Labels:
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      Description

      Currently, Tajo handles both UNION and UNION ALL as UNION ALL.
      For UNION, however, result should not have duplicated rows.
      It needs to handle them differently.

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            • Assignee:
              sirpkt Keuntae Park
              Reporter:
              sirpkt Keuntae Park
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              • Created:
                Updated:
                Resolved: