Examples with RecordDescriptor org.apache.hyracks.api.dataflow.value.RecordDescriptor used on opensource projects

Example 61 with RecordDescriptor

use of org.apache.hyracks.api.dataflow.value.RecordDescriptor in project asterixdb by apache.

the class ReplicatePOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
    ReplicateOperator rop = (ReplicateOperator) op;
    int outputArity = rop.getOutputArity();
    boolean[] outputMaterializationFlags = rop.getOutputMaterializationFlags();
    ReplicateOperatorDescriptor splitOpDesc = new ReplicateOperatorDescriptor(spec, recDescriptor, outputArity, outputMaterializationFlags);
    contributeOpDesc(builder, (AbstractLogicalOperator) op, splitOpDesc);
    ILogicalOperator src = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, op, 0);
}

Example 62 with RecordDescriptor

use of org.apache.hyracks.api.dataflow.value.RecordDescriptor in project asterixdb by apache.

the class SplitPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    SplitOperator sop = (SplitOperator) op;
    int outputArity = sop.getOutputArity();
    int defaultBranch = sop.getDefaultBranch();
    boolean propageToAllBranchAsDefault = sop.getPropageToAllBranchAsDefault();
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
    IExpressionRuntimeProvider expressionRuntimeProvider = context.getExpressionRuntimeProvider();
    IScalarEvaluatorFactory brachingExprEvalFactory = expressionRuntimeProvider.createEvaluatorFactory(sop.getBranchingExpression().getValue(), context.getTypeEnvironment(op), inputSchemas, context);
    IBinaryIntegerInspectorFactory intInsepctorFactory = context.getBinaryIntegerInspectorFactory();
    SplitOperatorDescriptor splitOpDesc = new SplitOperatorDescriptor(spec, recDescriptor, outputArity, brachingExprEvalFactory, intInsepctorFactory, defaultBranch, propageToAllBranchAsDefault);
    contributeOpDesc(builder, (AbstractLogicalOperator) op, splitOpDesc);
    ILogicalOperator src = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, op, 0);
}

Example 63 with RecordDescriptor

use of org.apache.hyracks.api.dataflow.value.RecordDescriptor in project asterixdb by apache.

the class StableSortPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
    int n = sortColumns.length;
    int[] sortFields = new int[n];
    IBinaryComparatorFactory[] comps = new IBinaryComparatorFactory[n];
    INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
    INormalizedKeyComputerFactory nkcf = null;
    IVariableTypeEnvironment env = context.getTypeEnvironment(op);
    int i = 0;
    for (OrderColumn oc : sortColumns) {
        LogicalVariable var = oc.getColumn();
        sortFields[i] = opSchema.findVariable(var);
        Object type = env.getVarType(var);
        OrderKind order = oc.getOrder();
        if (i == 0 && nkcfProvider != null && type != null) {
            nkcf = nkcfProvider.getNormalizedKeyComputerFactory(type, order == OrderKind.ASC);
        }
        IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
        comps[i] = bcfp.getBinaryComparatorFactory(type, oc.getOrder() == OrderKind.ASC);
        i++;
    }
    // topK == -1 means that a topK value is not provided.
    if (topK == -1) {
        ExternalSortOperatorDescriptor sortOpDesc = new ExternalSortOperatorDescriptor(spec, maxNumberOfFrames, sortFields, nkcf, comps, recDescriptor);
        contributeOpDesc(builder, (AbstractLogicalOperator) op, sortOpDesc);
        ILogicalOperator src = op.getInputs().get(0).getValue();
        builder.contributeGraphEdge(src, 0, op, 0);
    } else {
        // Since topK value is provided, topK optimization is possible.
        // We call topKSorter instead of calling ExternalSortOperator.
        TopKSorterOperatorDescriptor sortOpDesc = new TopKSorterOperatorDescriptor(spec, maxNumberOfFrames, topK, sortFields, nkcf, comps, recDescriptor);
        contributeOpDesc(builder, (AbstractLogicalOperator) op, sortOpDesc);
        ILogicalOperator src = op.getInputs().get(0).getValue();
        builder.contributeGraphEdge(src, 0, op, 0);
    }
}

Example 64 with RecordDescriptor

use of org.apache.hyracks.api.dataflow.value.RecordDescriptor in project asterixdb by apache.

the class PreSortedDistinctByPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    int[] keys = JobGenHelper.variablesToFieldIndexes(columnList, inputSchemas[0]);
    int sz = inputSchemas[0].getSize();
    int fdSz = sz - columnList.size();
    int[] fdColumns = new int[fdSz];
    int j = 0;
    for (LogicalVariable v : inputSchemas[0]) {
        if (!columnList.contains(v)) {
            fdColumns[j++] = inputSchemas[0].findVariable(v);
        }
    }
    int[] keysAndDecs = new int[keys.length + fdColumns.length];
    for (int i = 0; i < keys.length; i++) {
        keysAndDecs[i] = keys[i];
    }
    for (int i = 0; i < fdColumns.length; i++) {
        keysAndDecs[i + keys.length] = fdColumns[i];
    }
    IBinaryComparatorFactory[] comparatorFactories = JobGenHelper.variablesToAscBinaryComparatorFactories(columnList, context.getTypeEnvironment(op), context);
    IAggregateEvaluatorFactory[] aggFactories = new IAggregateEvaluatorFactory[] {};
    IAggregatorDescriptorFactory aggregatorFactory = new SimpleAlgebricksAccumulatingAggregatorFactory(aggFactories, keysAndDecs);
    RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
    /** make fd columns part of the key but the comparator only compares the distinct key columns */
    PreclusteredGroupOperatorDescriptor opDesc = new PreclusteredGroupOperatorDescriptor(spec, keysAndDecs, comparatorFactories, aggregatorFactory, recordDescriptor);
    contributeOpDesc(builder, (AbstractLogicalOperator) op, opDesc);
    ILogicalOperator src = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, op, 0);
}

Example 65 with RecordDescriptor

use of org.apache.hyracks.api.dataflow.value.RecordDescriptor in project asterixdb by apache.

the class PreclusteredGroupByPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    int[] keys = JobGenHelper.variablesToFieldIndexes(columnList, inputSchemas[0]);
    GroupByOperator gby = (GroupByOperator) op;
    int[] fdColumns = getFdColumns(gby, inputSchemas[0]);
    // compile subplans and set the gby op. schema accordingly
    AlgebricksPipeline[] subplans = compileSubplans(inputSchemas[0], gby, opSchema, context);
    IAggregatorDescriptorFactory aggregatorFactory;
    if (gby.getNestedPlans().get(0).getRoots().get(0).getValue().getOperatorTag() == LogicalOperatorTag.RUNNINGAGGREGATE) {
        aggregatorFactory = new NestedPlansRunningAggregatorFactory(subplans, keys, fdColumns);
    } else {
        aggregatorFactory = new NestedPlansAccumulatingAggregatorFactory(subplans, keys, fdColumns);
    }
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    IBinaryComparatorFactory[] comparatorFactories = JobGenHelper.variablesToAscBinaryComparatorFactories(columnList, context.getTypeEnvironment(op), context);
    RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
    PreclusteredGroupOperatorDescriptor opDesc = new PreclusteredGroupOperatorDescriptor(spec, keys, comparatorFactories, aggregatorFactory, recordDescriptor, groupAll);
    contributeOpDesc(builder, (AbstractLogicalOperator) op, opDesc);
    ILogicalOperator src = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, op, 0);
}