Package plan_runner.query_plans

Source Code of plan_runner.query_plans.ThetaTPCH8Plan

package plan_runner.query_plans;

import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;

import plan_runner.components.Component;
import plan_runner.components.DataSourceComponent;
import plan_runner.components.ThetaJoinComponentFactory;
import plan_runner.components.ThetaJoinDynamicComponentAdvisedEpochs;
import plan_runner.components.ThetaJoinStaticComponent;
import plan_runner.conversion.DateConversion;
import plan_runner.conversion.DoubleConversion;
import plan_runner.conversion.IntegerConversion;
import plan_runner.conversion.NumericConversion;
import plan_runner.conversion.StringConversion;
import plan_runner.conversion.TypeConversion;
import plan_runner.expressions.ColumnReference;
import plan_runner.expressions.IntegerYearFromDate;
import plan_runner.expressions.Multiplication;
import plan_runner.expressions.Subtraction;
import plan_runner.expressions.ValueExpression;
import plan_runner.expressions.ValueSpecification;
import plan_runner.operators.AggregateOperator;
import plan_runner.operators.AggregateSumOperator;
import plan_runner.operators.ProjectOperator;
import plan_runner.operators.SelectOperator;
import plan_runner.predicates.BetweenPredicate;
import plan_runner.predicates.ComparisonPredicate;
import plan_runner.query_plans.QueryPlan;
import plan_runner.query_plans.ThetaQueryPlansParameters;

public class ThetaTPCH8Plan {
  private static Logger LOG = Logger.getLogger(ThetaTPCH8Plan.class);

  private QueryPlan _queryPlan = new QueryPlan();

  // the field nation is not used, since we cannot provide final result if having more final components
  private static final String _nation = "BRAZIL";
  private static final String _region = "AMERICA";
  private static final String _type = "ECONOMY ANODIZED STEEL";
  private static final String _date1Str = "1995-01-01";
  private static final String _date2Str = "1996-12-31";

  private static final TypeConversion<Date> _dateConv = new DateConversion();
  private static final NumericConversion<Double> _doubleConv = new DoubleConversion();
  private static final TypeConversion<String> _sc = new StringConversion();

  private static final Date _date1 = _dateConv.fromString(_date1Str);
  private static final Date _date2 = _dateConv.fromString(_date2Str);

  private static final IntegerConversion _ic = new IntegerConversion();

  public ThetaTPCH8Plan(String dataPath, String extension, Map conf) {

    int Theta_JoinType = ThetaQueryPlansParameters.getThetaJoinType(conf);

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

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

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

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

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

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

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

    //-------------------------------------------------------------------------------------
    ColumnReference colR = new ColumnReference(_ic, 0);
    ColumnReference colN = new ColumnReference(_ic, 1);
    ComparisonPredicate R_N_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP, colR,
        colN);

    Component R_Njoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, relationRegion, relationNation1,
            _queryPlan).addOperator(new ProjectOperator(new int[] { 1 }))
        .setHashIndexes(Arrays.asList(0)).setJoinPredicate(R_N_comp);

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

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

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

    //-------------------------------------------------------------------------------------

    ColumnReference colR_N = new ColumnReference(_ic, 0);
    ColumnReference colC = new ColumnReference(_ic, 0);
    ComparisonPredicate R_N_C_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP,
        colR_N, colC);
    Component R_N_Cjoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, R_Njoin, relationCustomer, _queryPlan)
        .addOperator(new ProjectOperator(new int[] { 2 })).setHashIndexes(Arrays.asList(0))
        .setJoinPredicate(R_N_C_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> hashNation2 = Arrays.asList(0);

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

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

    //-------------------------------------------------------------------------------------
    ColumnReference colS = new ColumnReference(_ic, 1);
    ColumnReference colN2 = new ColumnReference(_ic, 0);
    ComparisonPredicate S_N2_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP, colS,
        colN2);

    Component S_Njoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, relationSupplier, relationNation2,
            _queryPlan).addOperator(new ProjectOperator(new int[] { 0, 3 }))
        .setHashIndexes(Arrays.asList(0)).setJoinPredicate(S_N2_comp);

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

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

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

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

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

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

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

    //-------------------------------------------------------------------------------------
    ColumnReference colP = new ColumnReference(_ic, 0);
    ColumnReference colL = new ColumnReference(_ic, 1);
    ComparisonPredicate P_L_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP, colP,
        colL);

    Component P_Ljoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, relationPart, relationLineitem, _queryPlan)
        .addOperator(new ProjectOperator(new int[] { 1, 3, 4 }))
        .setHashIndexes(Arrays.asList(0)).setJoinPredicate(P_L_comp)
    //                             .addOperator(agg)
    ;

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

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

    //-------------------------------------------------------------------------------------
    ColumnReference colP_L = new ColumnReference(_ic, 0);
    ColumnReference colO = new ColumnReference(_ic, 0);
    ComparisonPredicate P_L_O_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP,
        colP_L, colO);

    Component P_L_Ojoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, P_Ljoin, relationOrders, _queryPlan)
        .addOperator(new ProjectOperator(new int[] { 1, 2, 4, 5 }))
        .setHashIndexes(Arrays.asList(0)).setJoinPredicate(P_L_O_comp);

    //-------------------------------------------------------------------------------------
    ColumnReference colS_N = new ColumnReference(_ic, 0);
    ColumnReference colP_L_O = new ColumnReference(_ic, 0);
    ComparisonPredicate S_N_P_L_O_comp = new ComparisonPredicate(ComparisonPredicate.EQUAL_OP,
        colS_N, colP_L_O);

    Component S_N_P_L_Ojoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, S_Njoin, P_L_Ojoin, _queryPlan)
        .addOperator(new ProjectOperator(new int[] { 1, 3, 4, 5 }))
        .setHashIndexes(Arrays.asList(2)).setJoinPredicate(S_N_P_L_O_comp);

    //-------------------------------------------------------------------------------------
    AggregateOperator agg = new AggregateSumOperator(new ColumnReference(_doubleConv, 2), conf)
        .setGroupByColumns(Arrays.asList(1, 4));

    ColumnReference colR_N_C = new ColumnReference(_ic, 0);
    ColumnReference colS_N_P_L_O = new ColumnReference(_ic, 2);
    ComparisonPredicate R_N_C_S_N_P_L_O_comp = new ComparisonPredicate(
        ComparisonPredicate.EQUAL_OP, colR_N_C, colS_N_P_L_O);

    Component R_N_C_S_N_P_L_Ojoin = ThetaJoinComponentFactory
        .createThetaJoinOperator(Theta_JoinType, R_N_Cjoin, S_N_P_L_Ojoin, _queryPlan)
        .addOperator(agg).setJoinPredicate(R_N_C_S_N_P_L_O_comp);

    //-------------------------------------------------------------------------------------

  }

  public QueryPlan getQueryPlan() {
    return _queryPlan;
  }
}
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