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  1. Tajo
  2. TAJO-1009

A binary eval for column references of the same tables should not be recognized as a join condition

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Trivial
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.9.0
    • Component/s: Planner/Optimizer
    • Labels:
      None

      Description

      See the following example:

      SELECT a,b,c from table1 where table1.a > table1.b;
      

      EvalTreeUtil.isJoinQual recognizes the above predicate as a join qual. It's wrong.

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            • Assignee:
              hyunsik Hyunsik Choi
              Reporter:
              hyunsik Hyunsik Choi
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              • Created:
                Updated:
                Resolved: