Examples with AbstractLogicalOperator org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator used on opensource projects

Example 21 with AbstractLogicalOperator

use of org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator in project asterixdb by apache.

the class JoinMultiComparator method deliveredLocalProperties.

@Override
protected List<ILocalStructuralProperty> deliveredLocalProperties(ILogicalOperator op, IOptimizationContext context) throws AlgebricksException {
    List<ILocalStructuralProperty> deliveredLocalProperties = new ArrayList<>();
    // Inner join can kick off the "role reversal" optimization, which can kill data properties for the probe side.
    if (kind != JoinKind.LEFT_OUTER) {
        return deliveredLocalProperties;
    }
    AbstractLogicalOperator probeOp = (AbstractLogicalOperator) op.getInputs().get(0).getValue();
    IPhysicalPropertiesVector probeSideProperties = probeOp.getPhysicalOperator().getDeliveredProperties();
    List<ILocalStructuralProperty> probeSideLocalProperties = probeSideProperties.getLocalProperties();
    if (probeSideLocalProperties != null) {
        // is destroyed.
        for (ILocalStructuralProperty property : probeSideLocalProperties) {
            Set<LogicalVariable> groupingVars = new ListSet<>();
            Set<LogicalVariable> leftBranchVars = new ListSet<>();
            property.getVariables(groupingVars);
            leftBranchVars.addAll(getKeysLeftBranch());
            if (groupingVars.containsAll(leftBranchVars)) {
                deliveredLocalProperties.add(new LocalGroupingProperty(groupingVars));
            }
        }
    }
    return deliveredLocalProperties;
}

Example 22 with AbstractLogicalOperator

use of org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator in project asterixdb by apache.

the class InsertDeleteUpsertPOperator method computeDeliveredProperties.

// Delivered Properties of this will be (Sorted on PK, Partitioned on PK)
@Override
public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) {
    AbstractLogicalOperator op2 = (AbstractLogicalOperator) op.getInputs().get(0).getValue();
    deliveredProperties = op2.getDeliveredPhysicalProperties().clone();
}

Example 23 with AbstractLogicalOperator

use of org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator in project asterixdb by apache.

the class ExternalGroupByPOperator method getRequiredPropertiesForChildren.

@Override
public PhysicalRequirements getRequiredPropertiesForChildren(ILogicalOperator op, IPhysicalPropertiesVector reqdByParent, IOptimizationContext context) {
    AbstractLogicalOperator aop = (AbstractLogicalOperator) op;
    if (aop.getExecutionMode() == ExecutionMode.PARTITIONED) {
        StructuralPropertiesVector[] pv = new StructuralPropertiesVector[1];
        pv[0] = new StructuralPropertiesVector(new UnorderedPartitionedProperty(new ListSet<LogicalVariable>(columnSet), context.getComputationNodeDomain()), null);
        return new PhysicalRequirements(pv, IPartitioningRequirementsCoordinator.NO_COORDINATION);
    } else {
        return emptyUnaryRequirements();
    }
}

Example 24 with AbstractLogicalOperator

use of org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator in project asterixdb by apache.

the class IndexBulkloadPOperator method computeDeliveredProperties.

@Override
public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) throws AlgebricksException {
    AbstractLogicalOperator op2 = (AbstractLogicalOperator) op.getInputs().get(0).getValue();
    deliveredProperties = op2.getDeliveredPhysicalProperties().clone();
}

Example 25 with AbstractLogicalOperator

use of org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator in project asterixdb by apache.

the class HashPartitionMergeExchangePOperator method computeDeliveredProperties.

@Override
public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) {
    IPartitioningProperty p = new UnorderedPartitionedProperty(new ListSet<LogicalVariable>(partitionFields), domain);
    AbstractLogicalOperator op2 = (AbstractLogicalOperator) op.getInputs().get(0).getValue();
    List<ILocalStructuralProperty> op2Locals = op2.getDeliveredPhysicalProperties().getLocalProperties();
    List<ILocalStructuralProperty> locals = new ArrayList<ILocalStructuralProperty>();
    for (ILocalStructuralProperty prop : op2Locals) {
        if (prop.getPropertyType() == PropertyType.LOCAL_ORDER_PROPERTY) {
            locals.add(prop);
        } else {
            break;
        }
    }
    this.deliveredProperties = new StructuralPropertiesVector(p, locals);
}