Package org.apache.pig.backend.local.executionengine.physicalLayer.relationalOperators

Examples of org.apache.pig.backend.local.executionengine.physicalLayer.relationalOperators.POCogroup$groupComparator

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    @Override
    public void visit(LOCogroup cg) throws VisitorException {
  String scope = cg.getOperatorKey().scope;
        List<LogicalOperator> inputs = cg.getInputs();
       
        POCogroup poc = new POCogroup(new OperatorKey(scope, nodeGen.getNextNodeId(scope)), cg.getRequestedParallelism());
        poc.setInner(cg.getInner());
        currentPlan.add(poc);
       
        int count = 0;
        Byte type = null;
        for(LogicalOperator lo : inputs) {
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        List<LogicalOperator> inputs = join.getInputs();
        boolean[] innerFlags = join.getInnerFlags();

        // In local mode, LOJoin is achieved by POCogroup followed by a POForEach with flatten
        // Insert a POCogroup in the place of LOJoin
        POCogroup poc = new POCogroup(new OperatorKey(scope, nodeGen.getNextNodeId(scope)), join.getRequestedParallelism());
        poc.setInner(innerFlags);
       
        currentPlan.add(poc);
       
        // Add innner plans to POCogroup
        int count = 0;
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    @Override
    public void visit(LOCogroup cg) throws VisitorException {
  String scope = cg.getOperatorKey().scope;
        List<LogicalOperator> inputs = cg.getInputs();
       
        POCogroup poc = new POCogroup(new OperatorKey(scope, nodeGen.getNextNodeId(scope)), cg.getRequestedParallelism());
        poc.setInner(cg.getInner());
        currentPlan.add(poc);
       
        int count = 0;
        Byte type = null;
        for(LogicalOperator lo : inputs) {
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        List<LogicalOperator> inputs = join.getInputs();
        boolean[] innerFlags = join.getInnerFlags();

        // In local mode, LOJoin is achieved by POCogroup followed by a POForEach with flatten
        // Insert a POCogroup in the place of LOJoin
        POCogroup poc = new POCogroup(new OperatorKey(scope, nodeGen.getNextNodeId(scope)), join.getRequestedParallelism());
        poc.setInner(innerFlags);
       
        currentPlan.add(poc);
       
        // Add innner plans to POCogroup
        int count = 0;
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    @Override
    public void visit(LOCogroup cg) throws VisitorException {
  String scope = cg.getOperatorKey().scope;
        List<LogicalOperator> inputs = cg.getInputs();
       
        POCogroup poc = new POCogroup(new OperatorKey(scope, nodeGen.getNextNodeId(scope)), cg.getRequestedParallelism());
        poc.setInner(cg.getInner());
        currentPlan.add(poc);
       
        int count = 0;
        Byte type = null;
        for(LogicalOperator lo : inputs) {
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        List<PhysicalOperator> inputs = new LinkedList<PhysicalOperator>();
        inputs.add(lr1);
        inputs.add(lr2);

        POCogroup poc = new POCogroup(new OperatorKey("", r.nextLong()), -1,
                inputs);

        List<Tuple> expected = new LinkedList<Tuple>();

        Tuple t1 = TupleFactory.getInstance().newTuple();
        t1.append(1);
        DataBag b1 = BagFactory.getInstance().newDefaultBag();
        Tuple temp = TupleFactory.getInstance().newTuple();
        temp.append(1);
        b1.add(temp);
        b1.add(temp);
        t1.append(b1);

        DataBag b2 = BagFactory.getInstance().newDefaultBag();
        b2.add(temp);
        t1.append(b2);

        expected.add(t1);

        t1 = TupleFactory.getInstance().newTuple();
        t1.append(2);
        DataBag b3 = BagFactory.getInstance().newDefaultBag();
        temp = TupleFactory.getInstance().newTuple();
        temp.append(2);
        b3.add(temp);
        t1.append(b3);

        DataBag b4 = BagFactory.getInstance().newDefaultBag();
        b4.add(temp);
        b4.add(temp);
        t1.append(b4);

        expected.add(t1);
        // System.out.println(expected.get(0) + " " + expected.get(1));
        List<Tuple> obtained = new LinkedList<Tuple>();
        for (Result res = poc.getNext(t); res.returnStatus != POStatus.STATUS_EOP; res = poc
                .getNext(t)) {
            System.out.println(res.result);
            obtained.add((Tuple) res.result);
            assertTrue(expected.contains((Tuple) res.result));
        }
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        tOut2.append(4);
        DataBag t22 = BagFactory.getInstance().newDefaultBag();
        t22.add(t3);
        tOut2.append(t22);
        expected.add(tOut2);
        POCogroup poc = new POCogroup(new OperatorKey("", r.nextLong()), -1,
                inputs);
        int count = 0;
        for (Result res = poc.getNext(t); res.returnStatus != POStatus.STATUS_EOP; res = poc
                .getNext(t)) {
            System.out.println(res.result);
            count++;
            assertTrue(expected.contains(res.result));
        }
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    @Override
    public void visit(LOCogroup cg) throws VisitorException {
  String scope = cg.getOperatorKey().scope;
        List<LogicalOperator> inputs = cg.getInputs();
       
        POCogroup poc = new POCogroup(new OperatorKey(scope, nodeGen.getNextNodeId(scope)), cg.getRequestedParallelism());
        poc.setInner(cg.getInner());
        currentPlan.add(poc);
       
        int count = 0;
        Byte type = null;
        for(LogicalOperator lo : inputs) {
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Related Classes of org.apache.pig.backend.local.executionengine.physicalLayer.relationalOperators.POCogroup$groupComparator

  • org.apache.hadoop.io.Text
  • org.apache.lucene.search.SortField
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.Result
  • org.apache.pig.backend.local.executionengine.physicalLayer.LocalLogToPhyTranslationVisitor
  • org.apache.pig.data.DataBag
  • org.apache.pig.data.SortedDataBag
  • org.apache.pig.data.Tuple
  • org.apache.pig.pen.util.ExampleTuple
  • org.apache.pig.test.TestPOCogroup
  • org.apache.pig.backend.executionengine.ExecException
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