Examples with StructuralPropertiesVector org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector used on opensource projects

Example 36 with StructuralPropertiesVector

use of org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector in project asterixdb by apache.

the class AggregatePOperator method computeDeliveredProperties.

@Override
public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) {
    AggregateOperator aggOp = (AggregateOperator) op;
    ILogicalOperator op2 = op.getInputs().get(0).getValue();
    if (aggOp.getExecutionMode() != AbstractLogicalOperator.ExecutionMode.UNPARTITIONED) {
        deliveredProperties = new StructuralPropertiesVector(op2.getDeliveredPhysicalProperties().getPartitioningProperty(), new ArrayList<>());
    } else {
        deliveredProperties = new StructuralPropertiesVector(IPartitioningProperty.UNPARTITIONED, new ArrayList<>());
    }
}

Example 37 with StructuralPropertiesVector

use of org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector in project asterixdb by apache.

the class DataSourcePartitioningProvider method computePropertiesVector.

@Override
public IPhysicalPropertiesVector computePropertiesVector(List<LogicalVariable> scanVariables) {
    IPhysicalPropertiesVector propsVector;
    IPartitioningProperty pp;
    List<ILocalStructuralProperty> propsLocal = new ArrayList<>();
    switch(ds.getDatasourceType()) {
        case DataSource.Type.LOADABLE:
        case DataSource.Type.EXTERNAL_DATASET:
            pp = new RandomPartitioningProperty(domain);
            ds.computeLocalStructuralProperties(propsLocal, scanVariables);
            break;
        case DataSource.Type.FEED:
            pp = getFeedPartitioningProperty(ds, domain, scanVariables);
            break;
        case DataSource.Type.INTERNAL_DATASET:
            Set<LogicalVariable> pvars = new ListSet<>();
            pp = getInternalDatasetPartitioningProperty(ds, domain, scanVariables, pvars);
            propsLocal.add(new LocalOrderProperty(getOrderColumns(pvars)));
            break;
        default:
            throw new IllegalArgumentException();
    }
    propsVector = new StructuralPropertiesVector(pp, propsLocal);
    return propsVector;
}

Example 38 with StructuralPropertiesVector

use of org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector in project asterixdb by apache.

the class ExternalGroupByPOperator method computeDeliveredProperties.

@Override
public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) {
    List<ILocalStructuralProperty> propsLocal = new LinkedList<ILocalStructuralProperty>();
    GroupByOperator gOp = (GroupByOperator) op;
    Set<LogicalVariable> columnSet = new ListSet<LogicalVariable>();
    if (!columnSet.isEmpty()) {
        propsLocal.add(new LocalGroupingProperty(columnSet));
    }
    for (ILogicalPlan p : gOp.getNestedPlans()) {
        for (Mutable<ILogicalOperator> r : p.getRoots()) {
            ILogicalOperator rOp = r.getValue();
            propsLocal.addAll(rOp.getDeliveredPhysicalProperties().getLocalProperties());
        }
    }
    ILogicalOperator op2 = op.getInputs().get(0).getValue();
    IPhysicalPropertiesVector childProp = op2.getDeliveredPhysicalProperties();
    deliveredProperties = new StructuralPropertiesVector(childProp.getPartitioningProperty(), propsLocal);
}

Example 39 with StructuralPropertiesVector

use of org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector in project asterixdb by apache.

the class HashPartitionExchangePOperator method computeDeliveredProperties.

@Override
public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) {
    IPartitioningProperty p = new UnorderedPartitionedProperty(new ListSet<LogicalVariable>(hashFields), domain);
    this.deliveredProperties = new StructuralPropertiesVector(p, null);
}

Example 40 with StructuralPropertiesVector

use of org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector in project asterixdb by apache.

the class HashPartitionMergeExchangePOperator method getRequiredPropertiesForChildren.

@Override
public PhysicalRequirements getRequiredPropertiesForChildren(ILogicalOperator op, IPhysicalPropertiesVector reqdByParent, IOptimizationContext context) {
    List<ILocalStructuralProperty> orderProps = new LinkedList<ILocalStructuralProperty>();
    List<OrderColumn> columns = new ArrayList<OrderColumn>();
    for (OrderColumn oc : orderColumns) {
        LogicalVariable var = oc.getColumn();
        columns.add(new OrderColumn(var, oc.getOrder()));
    }
    orderProps.add(new LocalOrderProperty(columns));
    StructuralPropertiesVector[] r = new StructuralPropertiesVector[] { new StructuralPropertiesVector(null, orderProps) };
    return new PhysicalRequirements(r, IPartitioningRequirementsCoordinator.NO_COORDINATION);
}