Package plan_runner.expressions

Examples of plan_runner.expressions.ValueExpression

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        new ColumnReference(_dateConv, 10), true,
        new ValueSpecification(_dateConv, _date1), true, new ValueSpecification(_dateConv,
            _date2)));

    // first field in projection
    final ValueExpression extractYear = new IntegerYearFromDate(new ColumnReference<Date>(
        _dateConv, 10));
    // second field in projection
    // 1 - discount
    final ValueExpression<Double> substract = new Subtraction(new ValueSpecification(
        _doubleConv, 1.0), new ColumnReference(_doubleConv, 6));
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        new ColumnReference(_dateConv, 10), true,
        new ValueSpecification(_dateConv, _date1), true, new ValueSpecification(_dateConv,
            _date2)));

    // first field in projection
    final ValueExpression extractYear = new IntegerYearFromDate(new ColumnReference<Date>(
        _dateConv, 10));
    // second field in projection
    // 1 - discount
    final ValueExpression<Double> substract = new Subtraction(new ValueSpecification(
        _doubleConv, 1.0), new ColumnReference(_doubleConv, 6));
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    SelectOperator selectionOrders = new SelectOperator(new BetweenPredicate(
        new ColumnReference(_dateConv, 4), true, new ValueSpecification(_dateConv, _date1),
        true, new ValueSpecification(_dateConv, _date2)));

    //first field in projection
    ValueExpression OrdersOrderKey = new ColumnReference(_sc, 0);
    //second field in projection
    ValueExpression OrdersCustKey = new ColumnReference(_sc, 1);
    //third field in projection
    ValueExpression OrdersExtractYear = new IntegerYearFromDate(new ColumnReference<Date>(
        _dateConv, 4));
    ProjectOperator projectionOrders = new ProjectOperator(OrdersOrderKey, OrdersCustKey,
        OrdersExtractYear);

    DataSourceComponent relationOrders = new DataSourceComponent("ORDERS", dataPath + "orders"
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    final SelectOperator selectionOrders = new SelectOperator(new BetweenPredicate(
        new ColumnReference(_dateConv, 4), true, new ValueSpecification(_dateConv, _date1),
        true, new ValueSpecification(_dateConv, _date2)));

    // first field in projection
    final ValueExpression OrdersOrderKey = new ColumnReference(_sc, 0);
    // second field in projection
    final ValueExpression OrdersCustKey = new ColumnReference(_sc, 1);
    // third field in projection
    final ValueExpression OrdersExtractYear = new IntegerYearFromDate(
        new ColumnReference<Date>(_dateConv, 4));
    final ProjectOperator projectionOrders = new ProjectOperator(OrdersOrderKey, OrdersCustKey,
        OrdersExtractYear);

    final DataSourceComponent relationOrders = new DataSourceComponent("ORDERS", dataPath
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Related Classes of plan_runner.expressions.ValueExpression

  • plan_runner.query_plans.ThetaTPCH7Plan
  • plan_runner.query_plans.ThetaTPCH8Plan
  • plan_runner.query_plans.TPCH7Plan
  • plan_runner.query_plans.TPCH8Plan
  • plan_runner.thetajoin.predicate_analyser.PredicateAnalyser
  • plan_runner.visitors.PredicateUpdateIndexesVisitor
  • sql.visitors.squall.IndexJoinHashVisitor
  • sql.visitors.squall.IndexSelectItemsVisitor
  • sql.visitors.squall.IndexWhereVisitor
  • sql.visitors.squall.NameJoinHashVisitor
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