Examples with Complex org.apache.hadoop.hive.serde2.proto.test.Complexpb.Complex used on opensource projects

Example 11 with Complex

use of org.apache.hadoop.hive.serde2.proto.test.Complexpb.Complex in project hive by apache.

the class DeserializeRead method allocateCurrentWritable.

/*
   * This class is used to read one field at a time.  Simple fields like long, double, int are read
   * into to primitive current* members; the non-simple field types like Date, Timestamp, etc, are
   * read into a current object that this method will allocate.
   *
   * This method handles complex type fields by recursively calling this method.
   */
private void allocateCurrentWritable(TypeInfo typeInfo) {
    switch(typeInfo.getCategory()) {
        case PRIMITIVE:
            switch(((PrimitiveTypeInfo) typeInfo).getPrimitiveCategory()) {
                case DATE:
                    if (currentDateWritable == null) {
                        currentDateWritable = new DateWritable();
                    }
                    break;
                case TIMESTAMP:
                    if (currentTimestampWritable == null) {
                        currentTimestampWritable = new TimestampWritable();
                    }
                    break;
                case INTERVAL_YEAR_MONTH:
                    if (currentHiveIntervalYearMonthWritable == null) {
                        currentHiveIntervalYearMonthWritable = new HiveIntervalYearMonthWritable();
                    }
                    break;
                case INTERVAL_DAY_TIME:
                    if (currentHiveIntervalDayTimeWritable == null) {
                        currentHiveIntervalDayTimeWritable = new HiveIntervalDayTimeWritable();
                    }
                    break;
                case DECIMAL:
                    if (currentHiveDecimalWritable == null) {
                        currentHiveDecimalWritable = new HiveDecimalWritable();
                    }
                    break;
                default:
            }
            break;
        case LIST:
            allocateCurrentWritable(((ListTypeInfo) typeInfo).getListElementTypeInfo());
            break;
        case MAP:
            allocateCurrentWritable(((MapTypeInfo) typeInfo).getMapKeyTypeInfo());
            allocateCurrentWritable(((MapTypeInfo) typeInfo).getMapValueTypeInfo());
            break;
        case STRUCT:
            for (TypeInfo fieldTypeInfo : ((StructTypeInfo) typeInfo).getAllStructFieldTypeInfos()) {
                allocateCurrentWritable(fieldTypeInfo);
            }
            break;
        case UNION:
            for (TypeInfo fieldTypeInfo : ((UnionTypeInfo) typeInfo).getAllUnionObjectTypeInfos()) {
                allocateCurrentWritable(fieldTypeInfo);
            }
            break;
        default:
            throw new RuntimeException("Unexpected category " + typeInfo.getCategory());
    }
}

Example 12 with Complex

use of org.apache.hadoop.hive.serde2.proto.test.Complexpb.Complex in project hive by apache.

the class ConstantPropagateProcFactory method evaluateFunction.

/**
 * Evaluate UDF
 *
 * @param udf UDF object
 * @param exprs
 * @param oldExprs
 * @return null if expression cannot be evaluated (not all parameters are constants). Or evaluated
 *         ExprNodeConstantDesc if possible.
 * @throws HiveException
 */
private static ExprNodeDesc evaluateFunction(GenericUDF udf, List<ExprNodeDesc> exprs, List<ExprNodeDesc> oldExprs) {
    DeferredJavaObject[] arguments = new DeferredJavaObject[exprs.size()];
    ObjectInspector[] argois = new ObjectInspector[exprs.size()];
    for (int i = 0; i < exprs.size(); i++) {
        ExprNodeDesc desc = exprs.get(i);
        if (desc instanceof ExprNodeConstantDesc) {
            ExprNodeConstantDesc constant = (ExprNodeConstantDesc) exprs.get(i);
            if (!constant.getTypeInfo().equals(oldExprs.get(i).getTypeInfo())) {
                constant = typeCast(constant, oldExprs.get(i).getTypeInfo());
                if (constant == null) {
                    return null;
                }
            }
            if (constant.getTypeInfo().getCategory() != Category.PRIMITIVE) {
                // nested complex types cannot be folded cleanly
                return null;
            }
            Object value = constant.getValue();
            PrimitiveTypeInfo pti = (PrimitiveTypeInfo) constant.getTypeInfo();
            Object writableValue = null == value ? value : PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(pti).getPrimitiveWritableObject(value);
            arguments[i] = new DeferredJavaObject(writableValue);
            argois[i] = ObjectInspectorUtils.getConstantObjectInspector(constant.getWritableObjectInspector(), writableValue);
        } else if (desc instanceof ExprNodeGenericFuncDesc) {
            ExprNodeDesc evaluatedFn = foldExpr((ExprNodeGenericFuncDesc) desc);
            if (null == evaluatedFn || !(evaluatedFn instanceof ExprNodeConstantDesc)) {
                return null;
            }
            ExprNodeConstantDesc constant = (ExprNodeConstantDesc) evaluatedFn;
            if (constant.getTypeInfo().getCategory() != Category.PRIMITIVE) {
                // nested complex types cannot be folded cleanly
                return null;
            }
            Object writableValue = PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector((PrimitiveTypeInfo) constant.getTypeInfo()).getPrimitiveWritableObject(constant.getValue());
            arguments[i] = new DeferredJavaObject(writableValue);
            argois[i] = ObjectInspectorUtils.getConstantObjectInspector(constant.getWritableObjectInspector(), writableValue);
        } else {
            return null;
        }
    }
    try {
        ObjectInspector oi = udf.initialize(argois);
        Object o = udf.evaluate(arguments);
        if (LOG.isDebugEnabled()) {
            LOG.debug(udf.getClass().getName() + "(" + exprs + ")=" + o);
        }
        if (o == null) {
            return new ExprNodeConstantDesc(TypeInfoUtils.getTypeInfoFromObjectInspector(oi), o);
        }
        Class<?> clz = o.getClass();
        if (PrimitiveObjectInspectorUtils.isPrimitiveWritableClass(clz)) {
            PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
            TypeInfo typeInfo = poi.getTypeInfo();
            o = poi.getPrimitiveJavaObject(o);
            if (typeInfo.getTypeName().contains(serdeConstants.DECIMAL_TYPE_NAME) || typeInfo.getTypeName().contains(serdeConstants.VARCHAR_TYPE_NAME) || typeInfo.getTypeName().contains(serdeConstants.CHAR_TYPE_NAME) || typeInfo.getTypeName().contains(serdeConstants.TIMESTAMPLOCALTZ_TYPE_NAME)) {
                return new ExprNodeConstantDesc(typeInfo, o);
            }
        } else if (udf instanceof GenericUDFStruct && oi instanceof StandardConstantStructObjectInspector) {
            // do not fold named_struct, only struct()
            ConstantObjectInspector coi = (ConstantObjectInspector) oi;
            TypeInfo structType = TypeInfoUtils.getTypeInfoFromObjectInspector(coi);
            return new ExprNodeConstantDesc(structType, ObjectInspectorUtils.copyToStandardJavaObject(o, coi));
        } else if (!PrimitiveObjectInspectorUtils.isPrimitiveJavaClass(clz)) {
            if (LOG.isErrorEnabled()) {
                LOG.error("Unable to evaluate " + udf + ". Return value unrecoginizable.");
            }
            return null;
        } else {
        // fall through
        }
        String constStr = null;
        if (arguments.length == 1 && FunctionRegistry.isOpCast(udf)) {
            // remember original string representation of constant.
            constStr = arguments[0].get().toString();
        }
        return new ExprNodeConstantDesc(o).setFoldedFromVal(constStr);
    } catch (HiveException e) {
        LOG.error("Evaluation function " + udf.getClass() + " failed in Constant Propagation Optimizer.");
        throw new RuntimeException(e);
    }
}

Example 13 with Complex

use of org.apache.hadoop.hive.serde2.proto.test.Complexpb.Complex in project hive by apache.

the class StatsUtils method getSizeOfComplexTypes.

/**
 * Get the size of complex data types
 * @return raw data size
 */
public static long getSizeOfComplexTypes(HiveConf conf, ObjectInspector oi) {
    long result = 0;
    int length = 0;
    int listEntries = HiveConf.getIntVar(conf, HiveConf.ConfVars.HIVE_STATS_LIST_NUM_ENTRIES);
    int mapEntries = HiveConf.getIntVar(conf, HiveConf.ConfVars.HIVE_STATS_MAP_NUM_ENTRIES);
    switch(oi.getCategory()) {
        case PRIMITIVE:
            String colTypeLowerCase = oi.getTypeName().toLowerCase();
            if (colTypeLowerCase.equals(serdeConstants.STRING_TYPE_NAME) || colTypeLowerCase.startsWith(serdeConstants.VARCHAR_TYPE_NAME) || colTypeLowerCase.startsWith(serdeConstants.CHAR_TYPE_NAME)) {
                int avgColLen = (int) getAvgColLenOf(conf, oi, colTypeLowerCase);
                result += JavaDataModel.get().lengthForStringOfLength(avgColLen);
            } else if (colTypeLowerCase.equals(serdeConstants.BINARY_TYPE_NAME)) {
                int avgColLen = (int) getAvgColLenOf(conf, oi, colTypeLowerCase);
                result += JavaDataModel.get().lengthForByteArrayOfSize(avgColLen);
            } else {
                result += getAvgColLenOfFixedLengthTypes(colTypeLowerCase);
            }
            break;
        case LIST:
            if (oi instanceof StandardConstantListObjectInspector) {
                // constant list projection of known length
                StandardConstantListObjectInspector scloi = (StandardConstantListObjectInspector) oi;
                length = scloi.getWritableConstantValue().size();
                // check if list elements are primitive or Objects
                ObjectInspector leoi = scloi.getListElementObjectInspector();
                if (leoi.getCategory().equals(ObjectInspector.Category.PRIMITIVE)) {
                    result += getSizeOfPrimitiveTypeArraysFromType(leoi.getTypeName(), length, conf);
                } else {
                    result += JavaDataModel.get().lengthForObjectArrayOfSize(length);
                }
            } else {
                StandardListObjectInspector sloi = (StandardListObjectInspector) oi;
                // list overhead + (configured number of element in list * size of element)
                long elemSize = getSizeOfComplexTypes(conf, sloi.getListElementObjectInspector());
                result += JavaDataModel.get().arrayList() + (listEntries * elemSize);
            }
            break;
        case MAP:
            if (oi instanceof StandardConstantMapObjectInspector) {
                // constant map projection of known length
                StandardConstantMapObjectInspector scmoi = (StandardConstantMapObjectInspector) oi;
                result += getSizeOfMap(scmoi);
            } else {
                StandardMapObjectInspector smoi = (StandardMapObjectInspector) oi;
                result += getSizeOfComplexTypes(conf, smoi.getMapKeyObjectInspector());
                result += getSizeOfComplexTypes(conf, smoi.getMapValueObjectInspector());
                // hash map overhead
                result += JavaDataModel.get().hashMap(mapEntries);
            }
            break;
        case STRUCT:
            if (oi instanceof StandardConstantStructObjectInspector) {
                // constant map projection of known length
                StandardConstantStructObjectInspector scsoi = (StandardConstantStructObjectInspector) oi;
                result += getSizeOfStruct(scsoi);
            } else {
                StructObjectInspector soi = (StructObjectInspector) oi;
                // add constant object overhead for struct
                result += JavaDataModel.get().object();
                // add constant struct field names references overhead
                result += soi.getAllStructFieldRefs().size() * JavaDataModel.get().ref();
                for (StructField field : soi.getAllStructFieldRefs()) {
                    result += getSizeOfComplexTypes(conf, field.getFieldObjectInspector());
                }
            }
            break;
        case UNION:
            UnionObjectInspector uoi = (UnionObjectInspector) oi;
            // add constant object overhead for union
            result += JavaDataModel.get().object();
            // add constant size for unions tags
            result += uoi.getObjectInspectors().size() * JavaDataModel.get().primitive1();
            for (ObjectInspector foi : uoi.getObjectInspectors()) {
                result += getSizeOfComplexTypes(conf, foi);
            }
            break;
        default:
            break;
    }
    return result;
}

Example 14 with Complex

use of org.apache.hadoop.hive.serde2.proto.test.Complexpb.Complex in project hive by apache.

the class VerifyFastRow method doVerifyDeserializeRead.

public static void doVerifyDeserializeRead(DeserializeRead deserializeRead, TypeInfo typeInfo, Object object, boolean isNull) throws IOException {
    if (isNull) {
        if (object != null) {
            TestCase.fail("Field reports null but object is not null (class " + object.getClass().getName() + ", " + object.toString() + ")");
        }
        return;
    } else if (object == null) {
        TestCase.fail("Field report not null but object is null");
    }
    switch(typeInfo.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo) typeInfo;
                switch(primitiveTypeInfo.getPrimitiveCategory()) {
                    case BOOLEAN:
                        {
                            boolean value = deserializeRead.currentBoolean;
                            if (!(object instanceof BooleanWritable)) {
                                TestCase.fail("Boolean expected writable not Boolean");
                            }
                            boolean expected = ((BooleanWritable) object).get();
                            if (value != expected) {
                                TestCase.fail("Boolean field mismatch (expected " + expected + " found " + value + ")");
                            }
                        }
                        break;
                    case BYTE:
                        {
                            byte value = deserializeRead.currentByte;
                            if (!(object instanceof ByteWritable)) {
                                TestCase.fail("Byte expected writable not Byte");
                            }
                            byte expected = ((ByteWritable) object).get();
                            if (value != expected) {
                                TestCase.fail("Byte field mismatch (expected " + (int) expected + " found " + (int) value + ")");
                            }
                        }
                        break;
                    case SHORT:
                        {
                            short value = deserializeRead.currentShort;
                            if (!(object instanceof ShortWritable)) {
                                TestCase.fail("Short expected writable not Short");
                            }
                            short expected = ((ShortWritable) object).get();
                            if (value != expected) {
                                TestCase.fail("Short field mismatch (expected " + expected + " found " + value + ")");
                            }
                        }
                        break;
                    case INT:
                        {
                            int value = deserializeRead.currentInt;
                            if (!(object instanceof IntWritable)) {
                                TestCase.fail("Integer expected writable not Integer");
                            }
                            int expected = ((IntWritable) object).get();
                            if (value != expected) {
                                TestCase.fail("Int field mismatch (expected " + expected + " found " + value + ")");
                            }
                        }
                        break;
                    case LONG:
                        {
                            long value = deserializeRead.currentLong;
                            if (!(object instanceof LongWritable)) {
                                TestCase.fail("Long expected writable not Long");
                            }
                            Long expected = ((LongWritable) object).get();
                            if (value != expected) {
                                TestCase.fail("Long field mismatch (expected " + expected + " found " + value + ")");
                            }
                        }
                        break;
                    case FLOAT:
                        {
                            float value = deserializeRead.currentFloat;
                            if (!(object instanceof FloatWritable)) {
                                TestCase.fail("Float expected writable not Float");
                            }
                            float expected = ((FloatWritable) object).get();
                            if (value != expected) {
                                TestCase.fail("Float field mismatch (expected " + expected + " found " + value + ")");
                            }
                        }
                        break;
                    case DOUBLE:
                        {
                            double value = deserializeRead.currentDouble;
                            if (!(object instanceof DoubleWritable)) {
                                TestCase.fail("Double expected writable not Double");
                            }
                            double expected = ((DoubleWritable) object).get();
                            if (value != expected) {
                                TestCase.fail("Double field mismatch (expected " + expected + " found " + value + ")");
                            }
                        }
                        break;
                    case STRING:
                        {
                            byte[] stringBytes = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                            Text text = new Text(stringBytes);
                            String string = text.toString();
                            String expected = ((Text) object).toString();
                            if (!string.equals(expected)) {
                                TestCase.fail("String field mismatch (expected '" + expected + "' found '" + string + "')");
                            }
                        }
                        break;
                    case CHAR:
                        {
                            byte[] stringBytes = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                            Text text = new Text(stringBytes);
                            String string = text.toString();
                            HiveChar hiveChar = new HiveChar(string, ((CharTypeInfo) primitiveTypeInfo).getLength());
                            HiveChar expected = ((HiveCharWritable) object).getHiveChar();
                            if (!hiveChar.equals(expected)) {
                                TestCase.fail("Char field mismatch (expected '" + expected + "' found '" + hiveChar + "')");
                            }
                        }
                        break;
                    case VARCHAR:
                        {
                            byte[] stringBytes = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                            Text text = new Text(stringBytes);
                            String string = text.toString();
                            HiveVarchar hiveVarchar = new HiveVarchar(string, ((VarcharTypeInfo) primitiveTypeInfo).getLength());
                            HiveVarchar expected = ((HiveVarcharWritable) object).getHiveVarchar();
                            if (!hiveVarchar.equals(expected)) {
                                TestCase.fail("Varchar field mismatch (expected '" + expected + "' found '" + hiveVarchar + "')");
                            }
                        }
                        break;
                    case DECIMAL:
                        {
                            HiveDecimal value = deserializeRead.currentHiveDecimalWritable.getHiveDecimal();
                            if (value == null) {
                                TestCase.fail("Decimal field evaluated to NULL");
                            }
                            HiveDecimal expected = ((HiveDecimalWritable) object).getHiveDecimal();
                            if (!value.equals(expected)) {
                                DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) primitiveTypeInfo;
                                int precision = decimalTypeInfo.getPrecision();
                                int scale = decimalTypeInfo.getScale();
                                TestCase.fail("Decimal field mismatch (expected " + expected.toString() + " found " + value.toString() + ") precision " + precision + ", scale " + scale);
                            }
                        }
                        break;
                    case DATE:
                        {
                            Date value = deserializeRead.currentDateWritable.get();
                            Date expected = ((DateWritable) object).get();
                            if (!value.equals(expected)) {
                                TestCase.fail("Date field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                            }
                        }
                        break;
                    case TIMESTAMP:
                        {
                            Timestamp value = deserializeRead.currentTimestampWritable.getTimestamp();
                            Timestamp expected = ((TimestampWritable) object).getTimestamp();
                            if (!value.equals(expected)) {
                                TestCase.fail("Timestamp field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                            }
                        }
                        break;
                    case INTERVAL_YEAR_MONTH:
                        {
                            HiveIntervalYearMonth value = deserializeRead.currentHiveIntervalYearMonthWritable.getHiveIntervalYearMonth();
                            HiveIntervalYearMonth expected = ((HiveIntervalYearMonthWritable) object).getHiveIntervalYearMonth();
                            if (!value.equals(expected)) {
                                TestCase.fail("HiveIntervalYearMonth field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                            }
                        }
                        break;
                    case INTERVAL_DAY_TIME:
                        {
                            HiveIntervalDayTime value = deserializeRead.currentHiveIntervalDayTimeWritable.getHiveIntervalDayTime();
                            HiveIntervalDayTime expected = ((HiveIntervalDayTimeWritable) object).getHiveIntervalDayTime();
                            if (!value.equals(expected)) {
                                TestCase.fail("HiveIntervalDayTime field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                            }
                        }
                        break;
                    case BINARY:
                        {
                            byte[] byteArray = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                            BytesWritable bytesWritable = (BytesWritable) object;
                            byte[] expected = Arrays.copyOfRange(bytesWritable.getBytes(), 0, bytesWritable.getLength());
                            if (byteArray.length != expected.length) {
                                TestCase.fail("Byte Array field mismatch (expected " + Arrays.toString(expected) + " found " + Arrays.toString(byteArray) + ")");
                            }
                            for (int b = 0; b < byteArray.length; b++) {
                                if (byteArray[b] != expected[b]) {
                                    TestCase.fail("Byte Array field mismatch (expected " + Arrays.toString(expected) + " found " + Arrays.toString(byteArray) + ")");
                                }
                            }
                        }
                        break;
                    default:
                        throw new Error("Unknown primitive category " + primitiveTypeInfo.getPrimitiveCategory());
                }
            }
            break;
        case LIST:
        case MAP:
        case STRUCT:
        case UNION:
            throw new Error("Complex types need to be handled separately");
        default:
            throw new Error("Unknown category " + typeInfo.getCategory());
    }
}

Example 15 with Complex

use of org.apache.hadoop.hive.serde2.proto.test.Complexpb.Complex in project hive by apache.

the class TestNewInputOutputFormat method testNewOutputFormatComplex.

@SuppressWarnings("unchecked")
@Test
public // Test outputformat with complex data type, and with reduce
void testNewOutputFormatComplex() throws Exception {
    Path inputPath = new Path(workDir, "TestOrcFile." + testCaseName.getMethodName() + ".txt");
    Path outputPath = new Path(workDir, "TestOrcFile." + testCaseName.getMethodName() + ".orc");
    localFs.delete(outputPath, true);
    PrintWriter pw = new PrintWriter(new OutputStreamWriter(localFs.create(inputPath)));
    pw.println("I have eaten");
    pw.println("the plums");
    pw.println("that were in");
    pw.println("the icebox");
    pw.println("and which");
    pw.println("you were probably");
    pw.println("saving");
    pw.println("for breakfast");
    pw.println("Forgive me");
    pw.println("they were delicious");
    pw.println("so sweet");
    pw.println("and so cold");
    pw.close();
    Job job = new Job(conf, "orc test");
    job.setOutputFormatClass(OrcNewOutputFormat.class);
    job.setJarByClass(TestNewInputOutputFormat.class);
    job.setMapperClass(OrcTestMapper3.class);
    job.setReducerClass(OrcTestReducer3.class);
    job.setMapOutputKeyClass(IntWritable.class);
    job.setMapOutputValueClass(Text.class);
    job.setOutputKeyClass(NullWritable.class);
    job.setOutputValueClass(OrcSerdeRow.class);
    FileInputFormat.addInputPath(job, inputPath);
    FileOutputFormat.setOutputPath(job, outputPath);
    boolean result = job.waitForCompletion(true);
    assertTrue(result);
    Path outputFilePath = new Path(outputPath, "part-r-00000");
    Reader reader = OrcFile.createReader(outputFilePath, OrcFile.readerOptions(conf).filesystem(localFs));
    RecordReader rows = reader.rows();
    ObjectInspector orcOi = reader.getObjectInspector();
    ObjectInspector stoi = TypeInfoUtils.getStandardJavaObjectInspectorFromTypeInfo(OrcTestReducer3.typeInfo);
    ObjectInspectorConverters.Converter converter = ObjectInspectorConverters.getConverter(orcOi, stoi);
    Object row = rows.next(null);
    List<Object> converted = (List<Object>) converter.convert(row);
    assertEquals(1, converted.get(0));
    assertEquals(1, converted.get(1));
    List<Object> list = (List<Object>) converted.get(2);
    assertEquals(list.size(), 1);
    assertEquals("saving", ((List<Object>) list.get(0)).get(0));
    assertEquals(6, ((List<Object>) list.get(0)).get(1));
    Map<String, Integer> map = (Map<String, Integer>) converted.get(3);
    assertEquals(map.size(), 1);
    assertEquals(map.get("saving"), new Integer(1));
    row = rows.next(null);
    converted = (List<Object>) converter.convert(row);
    assertEquals(2, converted.get(0));
    assertEquals(6, converted.get(1));
    list = (List<Object>) converted.get(2);
    assertEquals(list.size(), 6);
    assertEquals("breakfast", ((List<Object>) list.get(0)).get(0));
    assertEquals(9, ((List<Object>) list.get(0)).get(1));
    map = (Map<String, Integer>) converted.get(3);
    assertEquals(map.size(), 11);
    assertEquals(map.get("the"), new Integer(2));
    row = rows.next(null);
    converted = (List<Object>) converter.convert(row);
    assertEquals(3, converted.get(0));
    assertEquals(5, converted.get(1));
    list = (List<Object>) converted.get(2);
    assertEquals(list.size(), 5);
    assertEquals("cold", ((List<Object>) list.get(0)).get(0));
    assertEquals(4, ((List<Object>) list.get(0)).get(1));
    map = (Map<String, Integer>) converted.get(3);
    assertEquals(map.size(), 13);
    assertEquals(map.get("were"), new Integer(3));
    assertFalse(rows.hasNext());
    localFs.delete(outputPath, true);
}