Package plan_runner.components

Examples of plan_runner.components.DataSourceComponent


    final SelectOperator selectionRegion = new SelectOperator(new ComparisonPredicate(
        new ColumnReference(_sc, 1), new ValueSpecification(_sc, _region)));

    final ProjectOperator projectionRegion = new ProjectOperator(new int[] { 0 });

    final DataSourceComponent relationRegion = new DataSourceComponent("REGION", dataPath
        + "region" + extension, _queryPlan).setHashIndexes(hashRegion)
        .addOperator(selectionRegion).addOperator(projectionRegion);

    // -------------------------------------------------------------------------------------
    final List<Integer> hashNation1 = Arrays.asList(1);

    final ProjectOperator projectionNation1 = new ProjectOperator(new int[] { 0, 2 });

    final DataSourceComponent relationNation1 = new DataSourceComponent("NATION1", dataPath
        + "nation" + extension, _queryPlan).setHashIndexes(hashNation1).addOperator(
        projectionNation1);

    // -------------------------------------------------------------------------------------
    final EquiJoinComponent R_Njoin = new EquiJoinComponent(relationRegion, relationNation1,
        _queryPlan).addOperator(new ProjectOperator(new int[] { 1 })).setHashIndexes(
        Arrays.asList(0));

    // -------------------------------------------------------------------------------------
    final List<Integer> hashCustomer = Arrays.asList(0);

    final ProjectOperator projectionCustomer = new ProjectOperator(new int[] { 3, 0 });

    final DataSourceComponent relationCustomer = new DataSourceComponent("CUSTOMER", dataPath
        + "customer" + extension, _queryPlan).setHashIndexes(hashCustomer).addOperator(
        projectionCustomer);

    // -------------------------------------------------------------------------------------
    final EquiJoinComponent R_N_Cjoin = new EquiJoinComponent(R_Njoin, relationCustomer,
        _queryPlan).addOperator(new ProjectOperator(new int[] { 1 })).setHashIndexes(
        Arrays.asList(0));

    // -------------------------------------------------------------------------------------
    final List<Integer> hashSupplier = Arrays.asList(1);

    final ProjectOperator projectionSupplier = new ProjectOperator(new int[] { 0, 3 });

    final DataSourceComponent relationSupplier = new DataSourceComponent("SUPPLIER", dataPath
        + "supplier" + extension, _queryPlan).setHashIndexes(hashSupplier).addOperator(
        projectionSupplier);

    // -------------------------------------------------------------------------------------
    final List<Integer> hashNation2 = Arrays.asList(0);

    final ProjectOperator projectionNation2 = new ProjectOperator(new int[] { 0, 1 });

    final DataSourceComponent relationNation2 = new DataSourceComponent("NATION2", dataPath
        + "nation" + extension, _queryPlan).setHashIndexes(hashNation2).addOperator(
        projectionNation2);

    // -------------------------------------------------------------------------------------
    final EquiJoinComponent S_Njoin = new EquiJoinComponent(relationSupplier, relationNation2,
        _queryPlan).addOperator(new ProjectOperator(new int[] { 0, 2 })).setHashIndexes(
        Arrays.asList(0));

    // -------------------------------------------------------------------------------------
    final List<Integer> hashPart = Arrays.asList(0);

    final SelectOperator selectionPart = new SelectOperator(new ComparisonPredicate(
        new ColumnReference(_sc, 4), new ValueSpecification(_sc, _type)));

    final ProjectOperator projectionPart = new ProjectOperator(new int[] { 0 });

    final DataSourceComponent relationPart = new DataSourceComponent("PART", dataPath + "part"
        + extension, _queryPlan).setHashIndexes(hashPart).addOperator(selectionPart)
        .addOperator(projectionPart);

    // -------------------------------------------------------------------------------------
    final List<Integer> hashLineitem = Arrays.asList(1);

    // first field in projection
    final ColumnReference orderKey = new ColumnReference(_sc, 0);
    // second field in projection
    final ColumnReference partKey = new ColumnReference(_sc, 1);
    // third field in projection
    final ColumnReference suppKey = new ColumnReference(_sc, 2);
    // forth field in projection
    final ValueExpression<Double> substract = new Subtraction(new ValueSpecification(
        _doubleConv, 1.0), new ColumnReference(_doubleConv, 6));
    // extendedPrice*(1-discount)
    final ValueExpression<Double> product = new Multiplication(new ColumnReference(_doubleConv,
        5), substract);
    final ProjectOperator projectionLineitem = new ProjectOperator(orderKey, partKey, suppKey,
        product);

    final DataSourceComponent relationLineitem = new DataSourceComponent("LINEITEM", dataPath
        + "lineitem" + extension, _queryPlan).setHashIndexes(hashLineitem).addOperator(
        projectionLineitem);

    // -------------------------------------------------------------------------------------
    final EquiJoinComponent P_Ljoin = new EquiJoinComponent(relationPart, relationLineitem,
        _queryPlan).addOperator(new ProjectOperator(new int[] { 1, 2, 3 })).setHashIndexes(
        Arrays.asList(0));

    // -------------------------------------------------------------------------------------
    final List<Integer> hashOrders = Arrays.asList(0);

    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
        + "orders" + extension, _queryPlan).setHashIndexes(hashOrders)
        .addOperator(selectionOrders).addOperator(projectionOrders);

    // -------------------------------------------------------------------------------------
    final EquiJoinComponent P_L_Ojoin = new EquiJoinComponent(P_Ljoin, relationOrders,
View Full Code Here


  @Override
  public DataSourceComponent generateDataSource(String tableCompName) {
    final String tableSchemaName = _pq.getTan().getSchemaName(tableCompName);
    final String sourceFile = tableSchemaName.toLowerCase();

    final DataSourceComponent relation = new DataSourceComponent(tableCompName, _dataPath
        + sourceFile + _extension, _queryPlan);
    _subPlans.add(relation);
    return relation;
  }
View Full Code Here

    SelectOperator selectionRegion = new SelectOperator(new ComparisonPredicate(
        new ColumnReference(_sc, 1), new ValueSpecification(_sc, REGION_NAME)));

    ProjectOperator projectionRegion = new ProjectOperator(new int[] { 0 });

    DataSourceComponent relationRegion = new DataSourceComponent("REGION", dataPath + "region"
        + extension, _queryPlan).setHashIndexes(hashRegion).addOperator(selectionRegion)
        .addOperator(projectionRegion);

    //-------------------------------------------------------------------------------------
    List<Integer> hashNation = Arrays.asList(2);

    ProjectOperator projectionNation = new ProjectOperator(new int[] { 0, 1, 2 });

    DataSourceComponent relationNation = new DataSourceComponent("NATION", dataPath + "nation"
        + extension, _queryPlan).setHashIndexes(hashNation).addOperator(projectionNation);

    //-------------------------------------------------------------------------------------
    List<Integer> hashRN = Arrays.asList(0);

    ProjectOperator projectionRN = new ProjectOperator(new int[] { 1, 2 });

    ColumnReference colR = new ColumnReference(_ic, 0);
    ColumnReference colN = new ColumnReference(_ic, 2);
    ComparisonPredicate R_N_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP, colR,
        colN);

    Component R_Njoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, relationRegion, relationNation, _queryPlan)
        .setHashIndexes(hashRN).addOperator(projectionRN).setJoinPredicate(R_N_comp);

    //-------------------------------------------------------------------------------------
    List<Integer> hashSupplier = Arrays.asList(1);

    ProjectOperator projectionSupplier = new ProjectOperator(new int[] { 0, 3 });

    DataSourceComponent relationSupplier = new DataSourceComponent("SUPPLIER", dataPath
        + "supplier" + extension, _queryPlan).setHashIndexes(hashSupplier).addOperator(
        projectionSupplier);

    //-------------------------------------------------------------------------------------
    List<Integer> hashRNS = Arrays.asList(2);

    ProjectOperator projectionRNS = new ProjectOperator(new int[] { 0, 1, 2 });

    ColumnReference colR_N = new ColumnReference(_ic, 0);
    ColumnReference colS = new ColumnReference(_ic, 1);
    ComparisonPredicate R_N_S_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP,
        colR_N, colS);

    Component R_N_Sjoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, R_Njoin, relationSupplier, _queryPlan)
        .setHashIndexes(hashRNS).addOperator(projectionRNS).setJoinPredicate(R_N_S_comp);

    //-------------------------------------------------------------------------------------
    List<Integer> hashLineitem = Arrays.asList(1);

    ProjectOperator projectionLineitem = new ProjectOperator(new int[] { 0, 2, 5, 6 });

    DataSourceComponent relationLineitem = new DataSourceComponent("LINEITEM", dataPath
        + "lineitem" + extension, _queryPlan).setHashIndexes(hashLineitem).addOperator(
        projectionLineitem);

    //-------------------------------------------------------------------------------------
    List<Integer> hashRNSL = Arrays.asList(0, 2);

    ColumnReference colR_N_S = new ColumnReference(_ic, 2);
    ColumnReference colL = new ColumnReference(_ic, 1);
    ComparisonPredicate R_N_S_L_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP,
        colR_N_S, colL);

    ProjectOperator projectionRNSL = new ProjectOperator(new int[] { 0, 1, 3, 5, 6 });

    Component R_N_S_Ljoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, R_N_Sjoin, relationLineitem, _queryPlan)
        .setHashIndexes(hashRNSL).addOperator(projectionRNSL)
        .setJoinPredicate(R_N_S_L_comp);

    //-------------------------------------------------------------------------------------
    List<Integer> hashCustomer = Arrays.asList(0);

    ProjectOperator projectionCustomer = new ProjectOperator(new int[] { 0, 3 });

    DataSourceComponent relationCustomer = new DataSourceComponent("CUSTOMER", dataPath
        + "customer" + extension, _queryPlan).setHashIndexes(hashCustomer).addOperator(
        projectionCustomer);

    //-------------------------------------------------------------------------------------
    List<Integer> hashOrders = Arrays.asList(1);

    SelectOperator selectionOrders = new SelectOperator(new BetweenPredicate(
        new ColumnReference(_dc, 4), true, new ValueSpecification(_dc, _date1), false,
        new ValueSpecification(_dc, _date2)));

    ProjectOperator projectionOrders = new ProjectOperator(new int[] { 0, 1 });

    DataSourceComponent relationOrders = new DataSourceComponent("ORDERS", dataPath + "orders"
        + extension, _queryPlan).setHashIndexes(hashOrders).addOperator(selectionOrders)
        .addOperator(projectionOrders);

    //-------------------------------------------------------------------------------------
    List<Integer> hashCO = Arrays.asList(0, 1);
View Full Code Here

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Related Classes of plan_runner.components.DataSourceComponent

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