package plan_runner.query_plans;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import plan_runner.components.DataSourceComponent;
import plan_runner.components.EquiJoinComponent;
import plan_runner.components.OperatorComponent;
import plan_runner.conversion.DateConversion;
import plan_runner.conversion.DoubleConversion;
import plan_runner.conversion.NumericConversion;
import plan_runner.conversion.StringConversion;
import plan_runner.conversion.TypeConversion;
import plan_runner.expressions.ColumnReference;
import plan_runner.expressions.DateSum;
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;
public class TPCH5Plan {
private static Logger LOG = Logger.getLogger(TPCH5Plan.class);
private static final TypeConversion<Date> _dc = new DateConversion();
private static final TypeConversion<String> _sc = new StringConversion();
private static final NumericConversion<Double> _doubleConv = new DoubleConversion();
private final QueryPlan _queryPlan = new QueryPlan();
// query variables
private static Date _date1, _date2;
private static final String REGION_NAME = "ASIA";
private static void computeDates() {
// date2 = date1 + 1 year
final String date1Str = "1994-01-01";
final int interval = 1;
final int unit = Calendar.YEAR;
// setting _date1
_date1 = _dc.fromString(date1Str);
// setting _date2
ValueExpression<Date> date1Ve, date2Ve;
date1Ve = new ValueSpecification<Date>(_dc, _date1);
date2Ve = new DateSum(date1Ve, unit, interval);
_date2 = date2Ve.eval(null);
// tuple is set to null since we are computing based on constants
}
public TPCH5Plan(String dataPath, String extension, Map conf) {
computeDates();
// -------------------------------------------------------------------------------------
final List<Integer> hashRegion = Arrays.asList(0);
final SelectOperator selectionRegion = new SelectOperator(new ComparisonPredicate(
new ColumnReference(_sc, 1), new ValueSpecification(_sc, REGION_NAME)));
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> hashNation = Arrays.asList(2);
final ProjectOperator projectionNation = new ProjectOperator(new int[] { 0, 1, 2 });
final DataSourceComponent relationNation = new DataSourceComponent("NATION", dataPath
+ "nation" + extension, _queryPlan).setHashIndexes(hashNation).addOperator(
projectionNation);
// -------------------------------------------------------------------------------------
final List<Integer> hashRN = Arrays.asList(0);
final ProjectOperator projectionRN = new ProjectOperator(new int[] { 1, 2 });
final EquiJoinComponent R_Njoin = new EquiJoinComponent(relationRegion, relationNation,
_queryPlan).setHashIndexes(hashRN).addOperator(projectionRN);
// -------------------------------------------------------------------------------------
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> hashRNS = Arrays.asList(2);
final ProjectOperator projectionRNS = new ProjectOperator(new int[] { 0, 1, 2 });
final EquiJoinComponent R_N_Sjoin = new EquiJoinComponent(R_Njoin, relationSupplier,
_queryPlan).setHashIndexes(hashRNS).addOperator(projectionRNS);
// -------------------------------------------------------------------------------------
final List<Integer> hashLineitem = Arrays.asList(1);
final ProjectOperator projectionLineitem = new ProjectOperator(new int[] { 0, 2, 5, 6 });
final DataSourceComponent relationLineitem = new DataSourceComponent("LINEITEM", dataPath
+ "lineitem" + extension, _queryPlan).setHashIndexes(hashLineitem).addOperator(
projectionLineitem);
// -------------------------------------------------------------------------------------
final List<Integer> hashRNSL = Arrays.asList(0, 2);
final ProjectOperator projectionRNSL = new ProjectOperator(new int[] { 0, 1, 3, 4, 5 });
final EquiJoinComponent R_N_S_Ljoin = new EquiJoinComponent(R_N_Sjoin, relationLineitem,
_queryPlan).setHashIndexes(hashRNSL).addOperator(projectionRNSL);
// -------------------------------------------------------------------------------------
final List<Integer> hashCustomer = Arrays.asList(0);
final ProjectOperator projectionCustomer = new ProjectOperator(new int[] { 0, 3 });
final DataSourceComponent relationCustomer = new DataSourceComponent("CUSTOMER", dataPath
+ "customer" + extension, _queryPlan).setHashIndexes(hashCustomer).addOperator(
projectionCustomer);
// -------------------------------------------------------------------------------------
final List<Integer> hashOrders = Arrays.asList(1);
final SelectOperator selectionOrders = new SelectOperator(new BetweenPredicate(
new ColumnReference(_dc, 4), true, new ValueSpecification(_dc, _date1), false,
new ValueSpecification(_dc, _date2)));
final ProjectOperator projectionOrders = new ProjectOperator(new int[] { 0, 1 });
final DataSourceComponent relationOrders = new DataSourceComponent("ORDERS", dataPath
+ "orders" + extension, _queryPlan).setHashIndexes(hashOrders)
.addOperator(selectionOrders).addOperator(projectionOrders);
// -------------------------------------------------------------------------------------
final List<Integer> hashCO = Arrays.asList(0, 1);
final ProjectOperator projectionCO = new ProjectOperator(new int[] { 1, 2 });
final EquiJoinComponent C_Ojoin = new EquiJoinComponent(relationCustomer, relationOrders,
_queryPlan).setHashIndexes(hashCO).addOperator(projectionCO);
// -------------------------------------------------------------------------------------
final List<Integer> hashRNSLCO = Arrays.asList(0);
final ProjectOperator projectionRNSLCO = new ProjectOperator(new int[] { 1, 3, 4 });
final EquiJoinComponent R_N_S_L_C_Ojoin = new EquiJoinComponent(R_N_S_Ljoin, C_Ojoin,
_queryPlan).setHashIndexes(hashRNSLCO).addOperator(projectionRNSLCO);
// -------------------------------------------------------------------------------------
// set up aggregation function on a separate StormComponent(Bolt)
final ValueExpression<Double> substract = new Subtraction(new ValueSpecification(
_doubleConv, 1.0), new ColumnReference(_doubleConv, 2));
// extendedPrice*(1-discount)
final ValueExpression<Double> product = new Multiplication(new ColumnReference(_doubleConv,
1), substract);
final AggregateOperator aggOp = new AggregateSumOperator(product, conf)
.setGroupByColumns(Arrays.asList(0));
new OperatorComponent(R_N_S_L_C_Ojoin, "FINAL_RESULT", _queryPlan).addOperator(aggOp);
// -------------------------------------------------------------------------------------
}
public QueryPlan getQueryPlan() {
return _queryPlan;
}
}