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DBD: How many candidate projections? — Vertica Forum

DBD: How many candidate projections?

DreaBrandfordDreaBrandford Vertica Employee Employee
in General Discussion

Will DBD give multiple candidate projections back or only one?

Asked during BDC session Vertica Database Designer – Today and Tomorrow
@ybei

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Answers

  • RaghavAgRaghavAg Vertica Customer ✭

    Hi,
    If multiple SQL are supplied for same base table, then DBD will return back both Super projection and query specific projections which are best fit for the execution.
    Regards,
    Raghav Agrawal

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