Examples of NullableTuple

Examples of org.apache.pig.impl.io.NullableTuple

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        }
        return rc;
    }

    public int compare(Object o1, Object o2) {
        NullableTuple nt1 = (NullableTuple)o1;
        NullableTuple nt2 = (NullableTuple)o2;
        int rc = 0;

        // If either are null, handle differently.
        if (!nt1.isNull() && !nt2.isNull()) {
            rc = compareTuple((Tuple)nt1.getValueAsPigType(),
                (Tuple)nt2.getValueAsPigType());
        } else {
            // For sorting purposes two nulls are equal.
            if (nt1.isNull() && nt2.isNull()) rc = 0;
            else if (nt1.isNull()) rc = -1;
            else rc = 1;
            if (mWholeTuple && !mAsc[0]) rc *= -1;
        }
        return rc;
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Examples of org.apache.pig.impl.io.NullableTuple

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                }                              
                //For each indexed tup in the inp, sort them
                //into their corresponding bags based
                //on the index
                while (tupIter.hasNext()) {
                    NullableTuple ntup = tupIter.next();
                    int index = ntup.getIndex();
                    Tuple copy = getValueTuple(ntup, index); 
                   
                    if (numInputs == 1) {
                       
                        // this is for multi-query merge where
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Examples of org.apache.pig.impl.io.NullableTuple

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            }
                       
            key = currKey;     
            for(int i=0; i<batchSize; i++) {
                if (iter.hasNext()) {
                     NullableTuple ntup = iter.next();
                     int index = ntup.getIndex();
                     Tuple copy = getValueTuple(ntup, index);               
                     if (numInputs == 1) {
                           
                            // this is for multi-query merge where
                            // the numInputs is always 1, but the index
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Examples of org.apache.pig.impl.io.NullableTuple

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                throws InterruptedException, IOException {
           
            Byte index = (Byte)tuple.get(0);
            PigNullableWritable key =
                HDataType.getWritableComparableTypes(tuple.get(1), keyType);
            NullableTuple val = new NullableTuple((Tuple)tuple.get(2));
           
            // Both the key and the value need the index.  The key needs it so
            // that it can be sorted on the index in addition to the key
            // value.  The value needs it so that POPackage can properly
            // assign the tuple to its slot in the projection.
            key.setIndex(index);
            val.setIndex(index);          
             
            oc.write(key, val);
        }
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Examples of org.apache.pig.impl.io.NullableTuple

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            Byte index = (Byte)tuple.get(0);
            PigNullableWritable key =
                HDataType.getWritableComparableTypes(keyTuple, DataType.TUPLE);
            NullableTuple val = new NullableTuple((Tuple)tuple.get(2));
           
            // Both the key and the value need the index.  The key needs it so
            // that it can be sorted on the index in addition to the key
            // value.  The value needs it so that POPackage can properly
            // assign the tuple to its slot in the projection.
            key.setIndex(index);
            val.setIndex(index);

            oc.write(key, val);
        }
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Examples of org.apache.pig.impl.io.NullableTuple

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            PigNullableWritable key =
                HDataType.getWritableComparableTypes(tuple.get(tupleKeyIdx), DataType.TUPLE);

            NullablePartitionWritable wrappedKey = new NullablePartitionWritable(key);

            NullableTuple val = new NullableTuple((Tuple)tuple.get(tupleValIdx));
           
            // Both the key and the value need the index.  The key needs it so
            // that it can be sorted on the index in addition to the key
            // value.  The value needs it so that POPackage can properly
            // assign the tuple to its slot in the projection.
            wrappedKey.setIndex(index);
           
            // set the partition
            wrappedKey.setPartition(partitionIndex);
            val.setIndex(index);

            oc.write(wrappedKey, val);
        }
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Examples of org.apache.pig.impl.io.NullableTuple

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    }
    @SuppressWarnings("unchecked")
    public PigSecondaryKeyComparator() {
        super(TupleFactory.getInstance().tupleClass());
        buffer = new DataInputBuffer();
        key1 = new NullableTuple();
        key2 = new NullableTuple();
    }
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Examples of org.apache.pig.impl.io.NullableTuple

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        try {
            // user comparators work with tuples - so if user comparator
            // is being used OR if there are more than 1 sort cols, use
            // NullableTuple
            if ("true".equals(job.get("pig.usercomparator")) || t.size() > 1) {
                return new NullableTuple(t);
            } else {
                Object o = t.get(0);
                String kts = job.get("pig.reduce.key.type");
                if (kts == null) {
                    throw new RuntimeException("Didn't get reduce key type "
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Examples of org.apache.pig.impl.io.NullableTuple

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                        if(redRes.returnStatus==POStatus.STATUS_OK){
                            Tuple tuple = (Tuple)redRes.result;
                            Byte index = (Byte)tuple.get(0);
                            PigNullableWritable outKey =
                                HDataType.getWritableComparableTypes(tuple.get(1), this.keyType);
                            NullableTuple val =
                                new NullableTuple((Tuple)tuple.get(2));
                            // Both the key and the value need the index.  The key needs it so
                            // that it can be sorted on the index in addition to the key
                            // value.  The value needs it so that POPackage can properly
                            // assign the tuple to its slot in the projection.
                            outKey.setIndex(index);
                            val.setIndex(index);

                            oc.write(outKey, val);

                            continue;
                        }
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Examples of org.apache.pig.impl.io.NullableTuple

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            Byte index = (Byte)tuple.get(0);
            PigNullableWritable key =
                HDataType.getWritableComparableTypes(keyTuple, DataType.TUPLE);
            NullableTuple val = new NullableTuple((Tuple)tuple.get(2));
           
            // Both the key and the value need the index.  The key needs it so
            // that it can be sorted on the index in addition to the key
            // value.  The value needs it so that POPackage can properly
            // assign the tuple to its slot in the projection.
            key.setIndex(index);
            val.setIndex(index);

            oc.write(key, val);
        }
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