Terrifying Execution Plan with cost of 18E (exa)

The newest piece of my bloomer collection is a query with an execution plan that has 18E of cost. I am no believer in absolute cost numbers, but this one is just nice.

This exa-executionplan is the new definition of Exadata….

Keep your fingers off ;)
Usn




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3 Responses to “Terrifying Execution Plan with cost of 18E (exa)”

  1. usn Says:

    Solution:
    The view used was flooded with USE_NL hints. We removed them, and this masterpiece works.

    Learn: Trust your CBO…

    Martin

  2. alex Says:

    what’s time of exec?

  3. usn Says:

    It failed due to overflooding of the temp tablespace. :)
    But I guess: “ages”

    Greets
    Martin

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