Examples with Category org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category used on opensource projects

Example 51 with Category

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category in project hive by apache.

the class GenericUDFOPDTIMinus method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 2) {
        throw new UDFArgumentException(opName + " requires two arguments.");
    }
    PrimitiveObjectInspector resultOI = null;
    for (int i = 0; i < 2; i++) {
        Category category = arguments[i].getCategory();
        if (category != Category.PRIMITIVE) {
            throw new UDFArgumentTypeException(i, "The " + GenericUDFUtils.getOrdinal(i + 1) + " argument of " + opName + "  is expected to a " + Category.PRIMITIVE.toString().toLowerCase() + " type, but " + category.toString().toLowerCase() + " is found");
        }
    }
    inputOIs = new PrimitiveObjectInspector[] { (PrimitiveObjectInspector) arguments[0], (PrimitiveObjectInspector) arguments[1] };
    PrimitiveObjectInspector leftOI = inputOIs[0];
    PrimitiveObjectInspector rightOI = inputOIs[1];
    // Timestamp - Date = IntervalDayTime (operands reversible)
    if (checkArgs(PrimitiveCategory.INTERVAL_YEAR_MONTH, PrimitiveCategory.INTERVAL_YEAR_MONTH)) {
        minusOpType = OperationType.INTERVALYM_MINUS_INTERVALYM;
        intervalArg1Idx = 0;
        intervalArg2Idx = 1;
        resultOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.intervalYearMonthTypeInfo);
    } else if (checkArgs(PrimitiveCategory.DATE, PrimitiveCategory.INTERVAL_YEAR_MONTH)) {
        minusOpType = OperationType.DATE_MINUS_INTERVALYM;
        dtArg1Idx = 0;
        intervalArg1Idx = 1;
        resultOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.dateTypeInfo);
    } else if (checkArgs(PrimitiveCategory.TIMESTAMP, PrimitiveCategory.INTERVAL_YEAR_MONTH)) {
        minusOpType = OperationType.TIMESTAMP_MINUS_INTERVALYM;
        dtArg1Idx = 0;
        intervalArg1Idx = 1;
        resultOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.timestampTypeInfo);
    } else if (checkArgs(PrimitiveCategory.INTERVAL_DAY_TIME, PrimitiveCategory.INTERVAL_DAY_TIME)) {
        minusOpType = OperationType.INTERVALDT_MINUS_INTERVALDT;
        intervalArg1Idx = 0;
        intervalArg2Idx = 1;
        resultOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.intervalDayTimeTypeInfo);
    } else if (checkArgs(PrimitiveCategory.DATE, PrimitiveCategory.INTERVAL_DAY_TIME) || checkArgs(PrimitiveCategory.TIMESTAMP, PrimitiveCategory.INTERVAL_DAY_TIME)) {
        minusOpType = OperationType.TIMESTAMP_MINUS_INTERVALDT;
        dtArg1Idx = 0;
        intervalArg1Idx = 1;
        resultOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.timestampTypeInfo);
        dt1Converter = ObjectInspectorConverters.getConverter(leftOI, resultOI);
    } else if (checkArgs(PrimitiveCategory.DATE, PrimitiveCategory.DATE) || checkArgs(PrimitiveCategory.TIMESTAMP, PrimitiveCategory.TIMESTAMP) || checkArgs(PrimitiveCategory.DATE, PrimitiveCategory.TIMESTAMP) || checkArgs(PrimitiveCategory.TIMESTAMP, PrimitiveCategory.DATE)) {
        // Operands converted to timestamp, result as interval day-time
        minusOpType = OperationType.TIMESTAMP_MINUS_TIMESTAMP;
        dtArg1Idx = 0;
        dtArg2Idx = 1;
        resultOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.intervalDayTimeTypeInfo);
        dt1Converter = ObjectInspectorConverters.getConverter(leftOI, resultOI);
        dt2Converter = ObjectInspectorConverters.getConverter(leftOI, resultOI);
    } else {
        // Unsupported types - error
        List<TypeInfo> argTypeInfos = new ArrayList<TypeInfo>(2);
        argTypeInfos.add(leftOI.getTypeInfo());
        argTypeInfos.add(rightOI.getTypeInfo());
        throw new NoMatchingMethodException(this.getClass(), argTypeInfos, null);
    }
    return resultOI;
}

Example 52 with Category

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category in project hive by apache.

the class GenericUDFFloorCeilBase method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 1) {
        throw new UDFArgumentException(opName + " requires one argument.");
    }
    Category category = arguments[0].getCategory();
    if (category != Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(0, "The " + GenericUDFUtils.getOrdinal(1) + " argument of " + opName + "  is expected to a " + Category.PRIMITIVE.toString().toLowerCase() + " type, but " + category.toString().toLowerCase() + " is found");
    }
    inputOI = (PrimitiveObjectInspector) arguments[0];
    if (!FunctionRegistry.isNumericType(inputOI.getTypeInfo())) {
        throw new UDFArgumentTypeException(0, "The " + GenericUDFUtils.getOrdinal(1) + " argument of " + opName + "  is expected to a " + "numeric type, but " + inputOI.getTypeName() + " is found");
    }
    PrimitiveTypeInfo resultTypeInfo = null;
    PrimitiveTypeInfo inputTypeInfo = inputOI.getTypeInfo();
    if (inputTypeInfo instanceof DecimalTypeInfo) {
        DecimalTypeInfo decTypeInfo = (DecimalTypeInfo) inputTypeInfo;
        resultTypeInfo = TypeInfoFactory.getDecimalTypeInfo(decTypeInfo.precision() - decTypeInfo.scale() + 1, 0);
        ObjectInspector decimalOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(decTypeInfo);
        converter = ObjectInspectorConverters.getConverter(inputOI, decimalOI);
    } else {
        resultTypeInfo = TypeInfoFactory.longTypeInfo;
        ObjectInspector doubleObjectInspector = PrimitiveObjectInspectorFactory.writableDoubleObjectInspector;
        converter = ObjectInspectorConverters.getConverter(inputOI, doubleObjectInspector);
    }
    return resultOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(resultTypeInfo);
}

Example 53 with Category

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category in project hive by apache.

the class HCatTypeCheckHive method getJavaObject.

private Object getJavaObject(Object o, ObjectInspector oi, List<Category> categories) {
    if (categories != null) {
        categories.add(oi.getCategory());
    }
    if (oi.getCategory() == ObjectInspector.Category.LIST) {
        List<?> l = ((ListObjectInspector) oi).getList(o);
        List<Object> result = new ArrayList<Object>();
        ObjectInspector elemOI = ((ListObjectInspector) oi).getListElementObjectInspector();
        for (Object lo : l) {
            result.add(getJavaObject(lo, elemOI, categories));
        }
        return result;
    } else if (oi.getCategory() == ObjectInspector.Category.MAP) {
        Map<?, ?> m = ((MapObjectInspector) oi).getMap(o);
        Map<String, String> result = new HashMap<String, String>();
        ObjectInspector koi = ((MapObjectInspector) oi).getMapKeyObjectInspector();
        ObjectInspector voi = ((MapObjectInspector) oi).getMapValueObjectInspector();
        for (Entry<?, ?> e : m.entrySet()) {
            result.put((String) getJavaObject(e.getKey(), koi, null), (String) getJavaObject(e.getValue(), voi, null));
        }
        return result;
    } else if (oi.getCategory() == ObjectInspector.Category.STRUCT) {
        List<Object> s = ((StructObjectInspector) oi).getStructFieldsDataAsList(o);
        List<? extends StructField> sf = ((StructObjectInspector) oi).getAllStructFieldRefs();
        List<Object> result = new ArrayList<Object>();
        for (int i = 0; i < s.size(); i++) {
            result.add(getJavaObject(s.get(i), sf.get(i).getFieldObjectInspector(), categories));
        }
        return result;
    } else if (oi.getCategory() == ObjectInspector.Category.PRIMITIVE) {
        return ((PrimitiveObjectInspector) oi).getPrimitiveJavaObject(o);
    }
    throw new RuntimeException("Unexpected error!");
}

Example 54 with Category

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category in project hive by apache.

the class VectorAssignRow method assignConvertRowColumn.

/**
   * Convert row's column object and then assign it the ColumnVector at batchIndex
   * in the VectorizedRowBatch.
   *
   * Public so VectorDeserializeRow can use this method to convert a row's column object.
   *
   * @param batch
   * @param batchIndex
   * @param logicalColumnIndex
   * @param object    The row column object whose type is the VectorAssignRow.initConversion
   *                  source data type.
   *
   */
public void assignConvertRowColumn(VectorizedRowBatch batch, int batchIndex, int logicalColumnIndex, Object object) {
    Preconditions.checkState(isConvert[logicalColumnIndex]);
    Category targetCategory = targetCategories[logicalColumnIndex];
    if (targetCategory == null) {
        /*
       * This is a column that we don't want (i.e. not included) -- we are done.
       */
        return;
    }
    final int projectionColumnNum = projectionColumnNums[logicalColumnIndex];
    if (object == null) {
        VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
        return;
    }
    try {
        switch(targetCategory) {
            case PRIMITIVE:
                PrimitiveCategory targetPrimitiveCategory = targetPrimitiveCategories[logicalColumnIndex];
                switch(targetPrimitiveCategory) {
                    case VOID:
                        VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                        return;
                    case BOOLEAN:
                        ((LongColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = (PrimitiveObjectInspectorUtils.getBoolean(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]) ? 1 : 0);
                        break;
                    case BYTE:
                        ((LongColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = PrimitiveObjectInspectorUtils.getByte(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                        break;
                    case SHORT:
                        ((LongColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = PrimitiveObjectInspectorUtils.getShort(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                        break;
                    case INT:
                        ((LongColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = PrimitiveObjectInspectorUtils.getInt(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                        break;
                    case LONG:
                        ((LongColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = PrimitiveObjectInspectorUtils.getLong(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                        break;
                    case TIMESTAMP:
                        {
                            Timestamp timestamp = PrimitiveObjectInspectorUtils.getTimestamp(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (timestamp == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            ((TimestampColumnVector) batch.cols[projectionColumnNum]).set(batchIndex, timestamp);
                        }
                        break;
                    case DATE:
                        {
                            Date date = PrimitiveObjectInspectorUtils.getDate(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (date == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            DateWritable dateWritable = (DateWritable) convertTargetWritables[logicalColumnIndex];
                            dateWritable.set(date);
                            ((LongColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = dateWritable.getDays();
                        }
                        break;
                    case FLOAT:
                        ((DoubleColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = PrimitiveObjectInspectorUtils.getFloat(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                        break;
                    case DOUBLE:
                        ((DoubleColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = PrimitiveObjectInspectorUtils.getDouble(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                        break;
                    case BINARY:
                        {
                            BytesWritable bytesWritable = PrimitiveObjectInspectorUtils.getBinary(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (bytesWritable == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            ((BytesColumnVector) batch.cols[projectionColumnNum]).setVal(batchIndex, bytesWritable.getBytes(), 0, bytesWritable.getLength());
                        }
                        break;
                    case STRING:
                        {
                            String string = PrimitiveObjectInspectorUtils.getString(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (string == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            Text text = (Text) convertTargetWritables[logicalColumnIndex];
                            text.set(string);
                            ((BytesColumnVector) batch.cols[projectionColumnNum]).setVal(batchIndex, text.getBytes(), 0, text.getLength());
                        }
                        break;
                    case VARCHAR:
                        {
                            // UNDONE: Performance problem with conversion to String, then bytes...
                            HiveVarchar hiveVarchar = PrimitiveObjectInspectorUtils.getHiveVarchar(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (hiveVarchar == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            // TODO: Do we need maxLength checking?
                            byte[] bytes = hiveVarchar.getValue().getBytes();
                            ((BytesColumnVector) batch.cols[projectionColumnNum]).setVal(batchIndex, bytes, 0, bytes.length);
                        }
                        break;
                    case CHAR:
                        {
                            // UNDONE: Performance problem with conversion to String, then bytes...
                            HiveChar hiveChar = PrimitiveObjectInspectorUtils.getHiveChar(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (hiveChar == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            // We store CHAR in vector row batch with padding stripped.
                            // TODO: Do we need maxLength checking?
                            byte[] bytes = hiveChar.getStrippedValue().getBytes();
                            ((BytesColumnVector) batch.cols[projectionColumnNum]).setVal(batchIndex, bytes, 0, bytes.length);
                        }
                        break;
                    case DECIMAL:
                        {
                            HiveDecimal hiveDecimal = PrimitiveObjectInspectorUtils.getHiveDecimal(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (hiveDecimal == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            ((DecimalColumnVector) batch.cols[projectionColumnNum]).set(batchIndex, hiveDecimal);
                        }
                        break;
                    case INTERVAL_YEAR_MONTH:
                        {
                            HiveIntervalYearMonth intervalYearMonth = PrimitiveObjectInspectorUtils.getHiveIntervalYearMonth(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (intervalYearMonth == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            ((LongColumnVector) batch.cols[projectionColumnNum]).vector[batchIndex] = intervalYearMonth.getTotalMonths();
                        }
                        break;
                    case INTERVAL_DAY_TIME:
                        {
                            HiveIntervalDayTime intervalDayTime = PrimitiveObjectInspectorUtils.getHiveIntervalDayTime(object, convertSourcePrimitiveObjectInspectors[logicalColumnIndex]);
                            if (intervalDayTime == null) {
                                VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
                                return;
                            }
                            ((IntervalDayTimeColumnVector) batch.cols[projectionColumnNum]).set(batchIndex, intervalDayTime);
                        }
                        break;
                    default:
                        throw new RuntimeException("Primitive category " + targetPrimitiveCategory.name() + " not supported");
                }
                break;
            default:
                throw new RuntimeException("Category " + targetCategory.name() + " not supported");
        }
    } catch (NumberFormatException e) {
        // Some of the conversion methods throw this exception on numeric parsing errors.
        VectorizedBatchUtil.setNullColIsNullValue(batch.cols[projectionColumnNum], batchIndex);
        return;
    }
    // We always set the null flag to false when there is a value.
    batch.cols[projectionColumnNum].isNull[batchIndex] = false;
}

Example 55 with Category

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category in project hive by apache.

the class VectorColumnAssignFactory method buildObjectAssign.

public static VectorColumnAssign buildObjectAssign(VectorizedRowBatch outputBatch, int outColIndex, PrimitiveCategory category) throws HiveException {
    VectorColumnAssign outVCA = null;
    ColumnVector destCol = outputBatch.cols[outColIndex];
    if (destCol == null) {
        switch(category) {
            case VOID:
                outVCA = new VectorLongColumnAssign() {

                    // This is a dummy assigner
                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        // This is no-op, there is no column to assign to and val is expected to be null
                        assert (val == null);
                    }
                };
                break;
            default:
                throw new HiveException("Incompatible (null) vector column and primitive category " + category);
        }
    } else if (destCol instanceof LongColumnVector) {
        switch(category) {
            case BOOLEAN:
                outVCA = new VectorLongColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            BooleanWritable bw = (BooleanWritable) val;
                            assignLong(bw.get() ? 1 : 0, destIndex);
                        }
                    }
                }.init(outputBatch, (LongColumnVector) destCol);
                break;
            case BYTE:
                outVCA = new VectorLongColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            ByteWritable bw = (ByteWritable) val;
                            assignLong(bw.get(), destIndex);
                        }
                    }
                }.init(outputBatch, (LongColumnVector) destCol);
                break;
            case SHORT:
                outVCA = new VectorLongColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            ShortWritable bw = (ShortWritable) val;
                            assignLong(bw.get(), destIndex);
                        }
                    }
                }.init(outputBatch, (LongColumnVector) destCol);
                break;
            case INT:
                outVCA = new VectorLongColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            IntWritable bw = (IntWritable) val;
                            assignLong(bw.get(), destIndex);
                        }
                    }
                }.init(outputBatch, (LongColumnVector) destCol);
                break;
            case LONG:
                outVCA = new VectorLongColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            LongWritable bw = (LongWritable) val;
                            assignLong(bw.get(), destIndex);
                        }
                    }
                }.init(outputBatch, (LongColumnVector) destCol);
                break;
            case TIMESTAMP:
                outVCA = new VectorTimestampColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            assignTimestamp((TimestampWritable) val, destIndex);
                        }
                    }
                }.init(outputBatch, (TimestampColumnVector) destCol);
                break;
            case DATE:
                outVCA = new VectorLongColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            DateWritable bw = (DateWritable) val;
                            assignLong(bw.getDays(), destIndex);
                        }
                    }
                }.init(outputBatch, (LongColumnVector) destCol);
                break;
            case INTERVAL_YEAR_MONTH:
                outVCA = new VectorLongColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            HiveIntervalYearMonthWritable bw = (HiveIntervalYearMonthWritable) val;
                            assignLong(bw.getHiveIntervalYearMonth().getTotalMonths(), destIndex);
                        }
                    }
                }.init(outputBatch, (LongColumnVector) destCol);
                break;
            case INTERVAL_DAY_TIME:
                outVCA = new VectorIntervalDayTimeColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            HiveIntervalDayTimeWritable bw = (HiveIntervalDayTimeWritable) val;
                            assignIntervalDayTime(bw.getHiveIntervalDayTime(), destIndex);
                        }
                    }
                }.init(outputBatch, (IntervalDayTimeColumnVector) destCol);
                break;
            default:
                throw new HiveException("Incompatible Long vector column and primitive category " + category);
        }
    } else if (destCol instanceof DoubleColumnVector) {
        switch(category) {
            case DOUBLE:
                outVCA = new VectorDoubleColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            DoubleWritable bw = (DoubleWritable) val;
                            assignDouble(bw.get(), destIndex);
                        }
                    }
                }.init(outputBatch, (DoubleColumnVector) destCol);
                break;
            case FLOAT:
                outVCA = new VectorDoubleColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            FloatWritable bw = (FloatWritable) val;
                            assignDouble(bw.get(), destIndex);
                        }
                    }
                }.init(outputBatch, (DoubleColumnVector) destCol);
                break;
            default:
                throw new HiveException("Incompatible Double vector column and primitive category " + category);
        }
    } else if (destCol instanceof BytesColumnVector) {
        switch(category) {
            case BINARY:
                outVCA = new VectorBytesColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            BytesWritable bw = (BytesWritable) val;
                            byte[] bytes = bw.getBytes();
                            assignBytes(bytes, 0, bw.getLength(), destIndex);
                        }
                    }
                }.init(outputBatch, (BytesColumnVector) destCol);
                break;
            case STRING:
                outVCA = new VectorBytesColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            Text bw = (Text) val;
                            byte[] bytes = bw.getBytes();
                            assignBytes(bytes, 0, bw.getLength(), destIndex);
                        }
                    }
                }.init(outputBatch, (BytesColumnVector) destCol);
                break;
            case VARCHAR:
                outVCA = new VectorBytesColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            // We store VARCHAR type stripped of pads.
                            HiveVarchar hiveVarchar;
                            if (val instanceof HiveVarchar) {
                                hiveVarchar = (HiveVarchar) val;
                            } else {
                                hiveVarchar = ((HiveVarcharWritable) val).getHiveVarchar();
                            }
                            byte[] bytes = hiveVarchar.getValue().getBytes();
                            assignBytes(bytes, 0, bytes.length, destIndex);
                        }
                    }
                }.init(outputBatch, (BytesColumnVector) destCol);
                break;
            case CHAR:
                outVCA = new VectorBytesColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            // We store CHAR type stripped of pads.
                            HiveChar hiveChar;
                            if (val instanceof HiveChar) {
                                hiveChar = (HiveChar) val;
                            } else {
                                hiveChar = ((HiveCharWritable) val).getHiveChar();
                            }
                            byte[] bytes = hiveChar.getStrippedValue().getBytes();
                            assignBytes(bytes, 0, bytes.length, destIndex);
                        }
                    }
                }.init(outputBatch, (BytesColumnVector) destCol);
                break;
            default:
                throw new HiveException("Incompatible Bytes vector column and primitive category " + category);
        }
    } else if (destCol instanceof DecimalColumnVector) {
        switch(category) {
            case DECIMAL:
                outVCA = new VectorDecimalColumnAssign() {

                    @Override
                    public void assignObjectValue(Object val, int destIndex) throws HiveException {
                        if (val == null) {
                            assignNull(destIndex);
                        } else {
                            if (val instanceof HiveDecimal) {
                                assignDecimal((HiveDecimal) val, destIndex);
                            } else {
                                assignDecimal((HiveDecimalWritable) val, destIndex);
                            }
                        }
                    }
                }.init(outputBatch, (DecimalColumnVector) destCol);
                break;
            default:
                throw new HiveException("Incompatible Decimal vector column and primitive category " + category);
        }
    } else {
        throw new HiveException("Unknown vector column type " + destCol.getClass().getName());
    }
    return outVCA;
}