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  1. Tajo (Retired)
  2. TAJO-2075

Allowing cross join in the middle of a query plan

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    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Planner/Optimizer
    • None

    Description

      Currently the cross join is allowed only at the beginning of a query plan. That is, it is allowed only when at least one of its inputs is a simple relation scan.
      This prevents Tajo from executing several popular queries like TPC-DS Q28.

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            Unassigned Unassigned
            jihoonson Jihoon Son

            Dates

              Created:
              Updated:

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