Package sql.estimators

Examples of sql.estimators.SelingerSelectivityEstimator


        mt.setLeftExpression(_columnOrderdate);
        mt.setRightExpression(new DateValue(" 1995-01-01 "));
       
        String path = "../test/squall/schemas/tpch.txt";
        double scallingFactor = 1;
        _selEstimator = new SelingerSelectivityEstimator("TEST", new Schema(path, scallingFactor), new TableAliasName(tableList, "SelingerTest"));
    }
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    _pq = pq;
    _schema = schema;
    _compCost = compCost;

    _parAssigner = parAssigner;
    _selEstimator = new SelingerSelectivityEstimator(_queryName, schema, _pq.getTan());
  }
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