package plan_runner.query_plans.debug;
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.DataSourceComponent;
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.ValueSpecification;
import plan_runner.operators.ProjectOperator;
import plan_runner.operators.SelectOperator;
import plan_runner.predicates.ComparisonPredicate;
import plan_runner.query_plans.QueryPlan;
public class TPCH3L1Plan {
private static Logger LOG = Logger.getLogger(TPCH3L1Plan.class);
private static final String _customerMktSegment = "BUILDING";
private static final String _dateStr = "1995-03-15";
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 _date = _dateConv.fromString(_dateStr);
private final QueryPlan _queryPlan = new QueryPlan();
public TPCH3L1Plan(String dataPath, String extension, Map conf) {
// -------------------------------------------------------------------------------------
final List<Integer> hashCustomer = Arrays.asList(0);
final SelectOperator selectionCustomer = new SelectOperator(new ComparisonPredicate(
new ColumnReference(_sc, 6), new ValueSpecification(_sc, _customerMktSegment)));
final ProjectOperator projectionCustomer = new ProjectOperator(new int[] { 0 });
new DataSourceComponent("CUSTOMER", dataPath + "customer" + extension, _queryPlan)
.setHashIndexes(hashCustomer).addOperator(selectionCustomer)
.addOperator(projectionCustomer).setPrintOut(false);
// -------------------------------------------------------------------------------------
final List<Integer> hashOrders = Arrays.asList(1);
final SelectOperator selectionOrders = new SelectOperator(new ComparisonPredicate(
ComparisonPredicate.LESS_OP, new ColumnReference(_dateConv, 4),
new ValueSpecification(_dateConv, _date)));
final ProjectOperator projectionOrders = new ProjectOperator(new int[] { 0, 1, 4, 7 });
new DataSourceComponent("ORDERS", dataPath + "orders" + extension, _queryPlan)
.setHashIndexes(hashOrders).addOperator(selectionOrders)
.addOperator(projectionOrders).setPrintOut(false);
// -------------------------------------------------------------------------------------
}
public QueryPlan getQueryPlan() {
return _queryPlan;
}
}