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Example 81 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class GenericUDFBaseNumeric method evaluate.

@Override
public Object evaluate(DeferredObject[] arguments) throws HiveException {
    if (arguments[0] == null || arguments[1] == null) {
        return null;
    }
    Object left = arguments[0].get();
    Object right = arguments[1].get();
    if (left == null && right == null) {
        return null;
    }
    // Handle decimal separately.
    if (resultOI.getPrimitiveCategory() == PrimitiveCategory.DECIMAL) {
        HiveDecimal hdLeft = PrimitiveObjectInspectorUtils.getHiveDecimal(left, leftOI);
        HiveDecimal hdRight = PrimitiveObjectInspectorUtils.getHiveDecimal(right, rightOI);
        if (hdLeft == null || hdRight == null) {
            return null;
        }
        HiveDecimalWritable result = evaluate(hdLeft, hdRight);
        return resultOI.getPrimitiveWritableObject(result);
    }
    left = converterLeft.convert(left);
    if (left == null) {
        return null;
    }
    right = converterRight.convert(right);
    if (right == null) {
        return null;
    }
    switch(resultOI.getPrimitiveCategory()) {
        case BYTE:
            return evaluate((ByteWritable) left, (ByteWritable) right);
        case SHORT:
            return evaluate((ShortWritable) left, (ShortWritable) right);
        case INT:
            return evaluate((IntWritable) left, (IntWritable) right);
        case LONG:
            return evaluate((LongWritable) left, (LongWritable) right);
        case FLOAT:
            return evaluate((FloatWritable) left, (FloatWritable) right);
        case DOUBLE:
            return evaluate((DoubleWritable) left, (DoubleWritable) right);
        default:
            // Should never happen.
            throw new RuntimeException("Unexpected type in evaluating " + opName + ": " + resultOI.getPrimitiveCategory());
    }
}
Also used : HiveDecimalWritable(org.apache.hadoop.hive.serde2.io.HiveDecimalWritable) HiveDecimal(org.apache.hadoop.hive.common.type.HiveDecimal)

Example 82 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class MaskTransformer method getIntArg.

int getIntArg(ObjectInspector[] arguments, int index, int defaultValue) {
    int ret = defaultValue;
    ObjectInspector arg = (arguments != null && arguments.length > index) ? arguments[index] : null;
    if (arg != null) {
        if (arg instanceof WritableConstantIntObjectInspector) {
            IntWritable value = ((WritableConstantIntObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                ret = value.get();
            }
        } else if (arg instanceof WritableConstantLongObjectInspector) {
            LongWritable value = ((WritableConstantLongObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                ret = (int) value.get();
            }
        } else if (arg instanceof WritableConstantShortObjectInspector) {
            ShortWritable value = ((WritableConstantShortObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                ret = value.get();
            }
        } else if (arg instanceof ConstantObjectInspector) {
            Object value = ((ConstantObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                String strValue = value.toString();
                if (strValue != null && strValue.length() > 0) {
                    ret = Integer.parseInt(value.toString());
                }
            }
        }
    }
    return ret;
}
Also used : ConstantObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ConstantObjectInspector) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) LongWritable(org.apache.hadoop.io.LongWritable) ConstantObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ConstantObjectInspector) ShortWritable(org.apache.hadoop.hive.serde2.io.ShortWritable) IntWritable(org.apache.hadoop.io.IntWritable)

Example 83 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class VerifyLazy method lazyCompare.

public static boolean lazyCompare(TypeInfo typeInfo, Object lazyObject, Object expectedObject) {
    if (expectedObject == null) {
        if (lazyObject != null) {
            throw new RuntimeException("Expected object is null but object is not null " + lazyObject.toString() + " typeInfo " + typeInfo.toString());
        }
        return true;
    } else if (lazyObject == null) {
        throw new RuntimeException("Expected object is not null \"" + expectedObject.toString() + "\" typeInfo " + typeInfo.toString() + " but object is null");
    }
    if (lazyObject instanceof Writable) {
        if (!lazyObject.equals(expectedObject)) {
            throw new RuntimeException("Expected object " + expectedObject.toString() + " and actual object " + lazyObject.toString() + " is not equal typeInfo " + typeInfo.toString());
        }
        return true;
    }
    if (lazyObject instanceof LazyPrimitive) {
        Object primitiveObject = ((LazyPrimitive) lazyObject).getObject();
        PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo) typeInfo;
        switch(primitiveTypeInfo.getPrimitiveCategory()) {
            case BOOLEAN:
                {
                    if (!(primitiveObject instanceof LazyBoolean)) {
                        throw new RuntimeException("Expected LazyBoolean");
                    }
                    boolean value = ((LazyBoolean) primitiveObject).getWritableObject().get();
                    boolean expected = ((BooleanWritable) expectedObject).get();
                    if (value != expected) {
                        throw new RuntimeException("Boolean field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case BYTE:
                {
                    if (!(primitiveObject instanceof LazyByte)) {
                        throw new RuntimeException("Expected LazyByte");
                    }
                    byte value = ((LazyByte) primitiveObject).getWritableObject().get();
                    byte expected = ((ByteWritable) expectedObject).get();
                    if (value != expected) {
                        throw new RuntimeException("Byte field mismatch (expected " + (int) expected + " found " + (int) value + ")");
                    }
                }
                break;
            case SHORT:
                {
                    if (!(primitiveObject instanceof LazyShort)) {
                        throw new RuntimeException("Expected LazyShort");
                    }
                    short value = ((LazyShort) primitiveObject).getWritableObject().get();
                    short expected = ((ShortWritable) expectedObject).get();
                    if (value != expected) {
                        throw new RuntimeException("Short field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case INT:
                {
                    if (!(primitiveObject instanceof LazyInteger)) {
                        throw new RuntimeException("Expected LazyInteger");
                    }
                    int value = ((LazyInteger) primitiveObject).getWritableObject().get();
                    int expected = ((IntWritable) expectedObject).get();
                    if (value != expected) {
                        throw new RuntimeException("Int field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case LONG:
                {
                    if (!(primitiveObject instanceof LazyLong)) {
                        throw new RuntimeException("Expected LazyLong");
                    }
                    long value = ((LazyLong) primitiveObject).getWritableObject().get();
                    long expected = ((LongWritable) expectedObject).get();
                    if (value != expected) {
                        throw new RuntimeException("Long field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case FLOAT:
                {
                    if (!(primitiveObject instanceof LazyFloat)) {
                        throw new RuntimeException("Expected LazyFloat");
                    }
                    float value = ((LazyFloat) primitiveObject).getWritableObject().get();
                    float expected = ((FloatWritable) expectedObject).get();
                    if (value != expected) {
                        throw new RuntimeException("Float field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case DOUBLE:
                {
                    if (!(primitiveObject instanceof LazyDouble)) {
                        throw new RuntimeException("Expected LazyDouble");
                    }
                    double value = ((LazyDouble) primitiveObject).getWritableObject().get();
                    double expected = ((DoubleWritable) expectedObject).get();
                    if (value != expected) {
                        throw new RuntimeException("Double field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case STRING:
                {
                    if (!(primitiveObject instanceof LazyString)) {
                        throw new RuntimeException("Text expected writable not Text");
                    }
                    Text value = ((LazyString) primitiveObject).getWritableObject();
                    Text expected = ((Text) expectedObject);
                    if (!value.equals(expected)) {
                        throw new RuntimeException("String field mismatch (expected '" + expected + "' found '" + value + "')");
                    }
                }
                break;
            case CHAR:
                {
                    if (!(primitiveObject instanceof LazyHiveChar)) {
                        throw new RuntimeException("Expected LazyHiveChar");
                    }
                    HiveChar value = ((LazyHiveChar) primitiveObject).getWritableObject().getHiveChar();
                    HiveChar expected = ((HiveCharWritable) expectedObject).getHiveChar();
                    if (!value.equals(expected)) {
                        throw new RuntimeException("HiveChar field mismatch (expected '" + expected + "' found '" + value + "')");
                    }
                }
                break;
            case VARCHAR:
                {
                    if (!(primitiveObject instanceof LazyHiveVarchar)) {
                        throw new RuntimeException("Expected LazyHiveVarchar");
                    }
                    HiveVarchar value = ((LazyHiveVarchar) primitiveObject).getWritableObject().getHiveVarchar();
                    HiveVarchar expected = ((HiveVarcharWritable) expectedObject).getHiveVarchar();
                    if (!value.equals(expected)) {
                        throw new RuntimeException("HiveVarchar field mismatch (expected '" + expected + "' found '" + value + "')");
                    }
                }
                break;
            case DECIMAL:
                {
                    if (!(primitiveObject instanceof LazyHiveDecimal)) {
                        throw new RuntimeException("Expected LazyDecimal");
                    }
                    HiveDecimal value = ((LazyHiveDecimal) primitiveObject).getWritableObject().getHiveDecimal();
                    HiveDecimal expected = ((HiveDecimalWritable) expectedObject).getHiveDecimal();
                    if (!value.equals(expected)) {
                        DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) primitiveTypeInfo;
                        int precision = decimalTypeInfo.getPrecision();
                        int scale = decimalTypeInfo.getScale();
                        throw new RuntimeException("Decimal field mismatch (expected " + expected.toString() + " found " + value.toString() + ") precision " + precision + ", scale " + scale);
                    }
                }
                break;
            case DATE:
                {
                    if (!(primitiveObject instanceof LazyDate)) {
                        throw new RuntimeException("Expected LazyDate");
                    }
                    Date value = ((LazyDate) primitiveObject).getWritableObject().get();
                    Date expected = ((DateWritableV2) expectedObject).get();
                    if (!value.equals(expected)) {
                        throw new RuntimeException("Date field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case TIMESTAMP:
                {
                    if (!(primitiveObject instanceof LazyTimestamp)) {
                        throw new RuntimeException("TimestampWritableV2 expected writable not TimestampWritableV2");
                    }
                    Timestamp value = ((LazyTimestamp) primitiveObject).getWritableObject().getTimestamp();
                    Timestamp expected = ((TimestampWritableV2) expectedObject).getTimestamp();
                    if (!value.equals(expected)) {
                        throw new RuntimeException("Timestamp field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case INTERVAL_YEAR_MONTH:
                {
                    if (!(primitiveObject instanceof LazyHiveIntervalYearMonth)) {
                        throw new RuntimeException("Expected LazyHiveIntervalYearMonth");
                    }
                    HiveIntervalYearMonth value = ((LazyHiveIntervalYearMonth) primitiveObject).getWritableObject().getHiveIntervalYearMonth();
                    HiveIntervalYearMonth expected = ((HiveIntervalYearMonthWritable) expectedObject).getHiveIntervalYearMonth();
                    if (!value.equals(expected)) {
                        throw new RuntimeException("HiveIntervalYearMonth field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case INTERVAL_DAY_TIME:
                {
                    if (!(primitiveObject instanceof LazyHiveIntervalDayTime)) {
                        throw new RuntimeException("Expected writable LazyHiveIntervalDayTime");
                    }
                    HiveIntervalDayTime value = ((LazyHiveIntervalDayTime) primitiveObject).getWritableObject().getHiveIntervalDayTime();
                    HiveIntervalDayTime expected = ((HiveIntervalDayTimeWritable) expectedObject).getHiveIntervalDayTime();
                    if (!value.equals(expected)) {
                        throw new RuntimeException("HiveIntervalDayTime field mismatch (expected " + expected + " found " + value + ")");
                    }
                }
                break;
            case BINARY:
                {
                    if (!(primitiveObject instanceof LazyBinary)) {
                        throw new RuntimeException("Expected LazyBinary");
                    }
                    BytesWritable bytesWritable = ((LazyBinary) primitiveObject).getWritableObject();
                    byte[] value = Arrays.copyOfRange(bytesWritable.getBytes(), 0, bytesWritable.getLength());
                    BytesWritable bytesWritableExpected = (BytesWritable) expectedObject;
                    byte[] expected = Arrays.copyOfRange(bytesWritableExpected.getBytes(), 0, bytesWritableExpected.getLength());
                    if (value.length != expected.length) {
                        throw new RuntimeException("Byte Array field mismatch (expected " + Arrays.toString(expected) + " found " + Arrays.toString(value) + ")");
                    }
                    for (int b = 0; b < value.length; b++) {
                        if (value[b] != expected[b]) {
                            throw new RuntimeException("Byte Array field mismatch (expected " + Arrays.toString(expected) + " found " + Arrays.toString(value) + ")");
                        }
                    }
                }
                break;
            default:
                throw new Error("Unknown primitive category " + primitiveTypeInfo.getPrimitiveCategory());
        }
    } else if (lazyObject instanceof LazyArray) {
        LazyArray lazyArray = (LazyArray) lazyObject;
        List<Object> list = lazyArray.getList();
        List<Object> expectedList = (List<Object>) expectedObject;
        ListTypeInfo listTypeInfo = (ListTypeInfo) typeInfo;
        if (list.size() != expectedList.size()) {
            throw new RuntimeException("SerDe deserialized list length does not match (list " + list.toString() + " list.size() " + list.size() + " expectedList " + expectedList.toString() + " expectedList.size() " + expectedList.size() + ")" + " elementTypeInfo " + listTypeInfo.getListElementTypeInfo().toString());
        }
        return lazyCompareList((ListTypeInfo) typeInfo, list, expectedList);
    } else if (typeInfo instanceof ListTypeInfo) {
        List<Object> list;
        if (lazyObject instanceof LazyBinaryArray) {
            list = ((LazyBinaryArray) lazyObject).getList();
        } else {
            list = (List<Object>) lazyObject;
        }
        List<Object> expectedList = (List<Object>) expectedObject;
        if (list.size() != expectedList.size()) {
            throw new RuntimeException("SerDe deserialized list length does not match (list " + list.toString() + " list.size() " + list.size() + " expectedList " + expectedList.toString() + " expectedList.size() " + expectedList.size() + ")");
        }
        return lazyCompareList((ListTypeInfo) typeInfo, list, expectedList);
    } else if (lazyObject instanceof LazyMap) {
        LazyMap lazyMap = (LazyMap) lazyObject;
        Map<Object, Object> map = lazyMap.getMap();
        Map<Object, Object> expectedMap = (Map<Object, Object>) expectedObject;
        return lazyCompareMap((MapTypeInfo) typeInfo, map, expectedMap);
    } else if (typeInfo instanceof MapTypeInfo) {
        Map<Object, Object> map;
        Map<Object, Object> expectedMap = (Map<Object, Object>) expectedObject;
        if (lazyObject instanceof LazyBinaryMap) {
            map = ((LazyBinaryMap) lazyObject).getMap();
        } else {
            map = (Map<Object, Object>) lazyObject;
        }
        return lazyCompareMap((MapTypeInfo) typeInfo, map, expectedMap);
    } else if (lazyObject instanceof LazyStruct) {
        LazyStruct lazyStruct = (LazyStruct) lazyObject;
        List<Object> fields = lazyStruct.getFieldsAsList();
        List<Object> expectedFields = (List<Object>) expectedObject;
        StructTypeInfo structTypeInfo = (StructTypeInfo) typeInfo;
        return lazyCompareStruct(structTypeInfo, fields, expectedFields);
    } else if (typeInfo instanceof StructTypeInfo) {
        ArrayList<Object> fields;
        if (lazyObject instanceof LazyBinaryStruct) {
            fields = ((LazyBinaryStruct) lazyObject).getFieldsAsList();
        } else {
            fields = (ArrayList<Object>) lazyObject;
        }
        List<Object> expectedFields = (List<Object>) expectedObject;
        StructTypeInfo structTypeInfo = (StructTypeInfo) typeInfo;
        return lazyCompareStruct(structTypeInfo, fields, expectedFields);
    } else if (lazyObject instanceof LazyUnion) {
        LazyUnion union = (LazyUnion) lazyObject;
        StandardUnionObjectInspector.StandardUnion expectedUnion = (StandardUnionObjectInspector.StandardUnion) expectedObject;
        UnionTypeInfo unionTypeInfo = (UnionTypeInfo) typeInfo;
        return lazyCompareUnion(unionTypeInfo, union, expectedUnion);
    } else if (typeInfo instanceof UnionTypeInfo) {
        StandardUnionObjectInspector.StandardUnion expectedUnion = (StandardUnionObjectInspector.StandardUnion) expectedObject;
        UnionTypeInfo unionTypeInfo = (UnionTypeInfo) typeInfo;
        if (lazyObject instanceof LazyBinaryUnion) {
            return lazyCompareUnion(unionTypeInfo, (LazyBinaryUnion) lazyObject, expectedUnion);
        } else {
            return lazyCompareUnion(unionTypeInfo, (UnionObject) lazyObject, expectedUnion);
        }
    } else {
        System.err.println("Not implemented " + typeInfo.getClass().getName());
    }
    return true;
}
Also used : StandardUnionObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.StandardUnionObjectInspector) ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) Writable(org.apache.hadoop.io.Writable) LongWritable(org.apache.hadoop.io.LongWritable) HiveCharWritable(org.apache.hadoop.hive.serde2.io.HiveCharWritable) HiveIntervalYearMonthWritable(org.apache.hadoop.hive.serde2.io.HiveIntervalYearMonthWritable) HiveIntervalDayTimeWritable(org.apache.hadoop.hive.serde2.io.HiveIntervalDayTimeWritable) BytesWritable(org.apache.hadoop.io.BytesWritable) DoubleWritable(org.apache.hadoop.hive.serde2.io.DoubleWritable) ShortWritable(org.apache.hadoop.hive.serde2.io.ShortWritable) IntWritable(org.apache.hadoop.io.IntWritable) HiveVarcharWritable(org.apache.hadoop.hive.serde2.io.HiveVarcharWritable) BooleanWritable(org.apache.hadoop.io.BooleanWritable) HiveDecimalWritable(org.apache.hadoop.hive.serde2.io.HiveDecimalWritable) FloatWritable(org.apache.hadoop.io.FloatWritable) LazyBinaryArray(org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryArray) PrimitiveTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo) LazyBinaryStruct(org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryStruct) ArrayList(java.util.ArrayList) List(java.util.List) DecimalTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.DecimalTypeInfo) UnionObject(org.apache.hadoop.hive.serde2.objectinspector.UnionObject) LazyBinaryMap(org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryMap) LazyBinaryMap(org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryMap) Map(java.util.Map) UnionTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.UnionTypeInfo) HiveChar(org.apache.hadoop.hive.common.type.HiveChar) StructTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.StructTypeInfo) Timestamp(org.apache.hadoop.hive.common.type.Timestamp) HiveDecimal(org.apache.hadoop.hive.common.type.HiveDecimal) LazyBinaryUnion(org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryUnion) HiveIntervalDayTime(org.apache.hadoop.hive.common.type.HiveIntervalDayTime) Text(org.apache.hadoop.io.Text) BytesWritable(org.apache.hadoop.io.BytesWritable) HiveVarchar(org.apache.hadoop.hive.common.type.HiveVarchar) Date(org.apache.hadoop.hive.common.type.Date) HiveIntervalYearMonth(org.apache.hadoop.hive.common.type.HiveIntervalYearMonth) ListTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.ListTypeInfo) MapTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.MapTypeInfo)

Example 84 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class TypedBytesSerDe method serializeField.

private void serializeField(Object o, ObjectInspector oi, Object reuse) throws IOException {
    switch(oi.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
                switch(poi.getPrimitiveCategory()) {
                    case VOID:
                        {
                            return;
                        }
                    case BOOLEAN:
                        {
                            BooleanObjectInspector boi = (BooleanObjectInspector) poi;
                            BooleanWritable r = reuse == null ? new BooleanWritable() : (BooleanWritable) reuse;
                            r.set(boi.get(o));
                            tbOut.write(r);
                            return;
                        }
                    case BYTE:
                        {
                            ByteObjectInspector boi = (ByteObjectInspector) poi;
                            ByteWritable r = reuse == null ? new ByteWritable() : (ByteWritable) reuse;
                            r.set(boi.get(o));
                            tbOut.write(r);
                            return;
                        }
                    case SHORT:
                        {
                            ShortObjectInspector spoi = (ShortObjectInspector) poi;
                            ShortWritable r = reuse == null ? new ShortWritable() : (ShortWritable) reuse;
                            r.set(spoi.get(o));
                            tbOut.write(r);
                            return;
                        }
                    case INT:
                        {
                            IntObjectInspector ioi = (IntObjectInspector) poi;
                            IntWritable r = reuse == null ? new IntWritable() : (IntWritable) reuse;
                            r.set(ioi.get(o));
                            tbOut.write(r);
                            return;
                        }
                    case LONG:
                        {
                            LongObjectInspector loi = (LongObjectInspector) poi;
                            LongWritable r = reuse == null ? new LongWritable() : (LongWritable) reuse;
                            r.set(loi.get(o));
                            tbOut.write(r);
                            return;
                        }
                    case FLOAT:
                        {
                            FloatObjectInspector foi = (FloatObjectInspector) poi;
                            FloatWritable r = reuse == null ? new FloatWritable() : (FloatWritable) reuse;
                            r.set(foi.get(o));
                            tbOut.write(r);
                            return;
                        }
                    case DOUBLE:
                        {
                            DoubleObjectInspector doi = (DoubleObjectInspector) poi;
                            DoubleWritable r = reuse == null ? new DoubleWritable() : (DoubleWritable) reuse;
                            r.set(doi.get(o));
                            tbOut.write(r);
                            return;
                        }
                    case STRING:
                        {
                            StringObjectInspector soi = (StringObjectInspector) poi;
                            Text t = soi.getPrimitiveWritableObject(o);
                            tbOut.write(t);
                            return;
                        }
                    default:
                        {
                            throw new RuntimeException("Unrecognized type: " + poi.getPrimitiveCategory());
                        }
                }
            }
        case LIST:
        case MAP:
        case STRUCT:
            {
                // For complex object, serialize to JSON format
                String s = SerDeUtils.getJSONString(o, oi);
                Text t = reuse == null ? new Text() : (Text) reuse;
                // convert to Text and write it
                t.set(s);
                tbOut.write(t);
            }
        default:
            {
                throw new RuntimeException("Unrecognized type: " + oi.getCategory());
            }
    }
}
Also used : LongObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.LongObjectInspector) IntObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector) DoubleWritable(org.apache.hadoop.hive.serde2.io.DoubleWritable) Text(org.apache.hadoop.io.Text) ShortWritable(org.apache.hadoop.hive.serde2.io.ShortWritable) StringObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector) FloatObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector) ByteObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector) FloatWritable(org.apache.hadoop.io.FloatWritable) DoubleObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector) BooleanWritable(org.apache.hadoop.io.BooleanWritable) ShortObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) LongWritable(org.apache.hadoop.io.LongWritable) BooleanObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.BooleanObjectInspector) ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) IntWritable(org.apache.hadoop.io.IntWritable)

Example 85 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class TypedBytesSerDe method deserializeField.

static Object deserializeField(TypedBytesWritableInput in, TypeInfo type, Object reuse) throws IOException {
    // read the type
    Class<? extends Writable> writableType = in.readType();
    if (writableType != null && writableType.isAssignableFrom(NullWritable.class)) {
        // indicates that the recorded value is null
        return null;
    }
    switch(type.getCategory()) {
        case PRIMITIVE:
            {
                PrimitiveTypeInfo ptype = (PrimitiveTypeInfo) type;
                switch(ptype.getPrimitiveCategory()) {
                    case VOID:
                        {
                            return null;
                        }
                    case BOOLEAN:
                        {
                            BooleanWritable r = reuse == null ? new BooleanWritable() : (BooleanWritable) reuse;
                            r = in.readBoolean(r);
                            return r;
                        }
                    case BYTE:
                        {
                            ByteWritable r = reuse == null ? new ByteWritable() : (ByteWritable) reuse;
                            r = in.readByte(r);
                            return r;
                        }
                    case SHORT:
                        {
                            ShortWritable r = reuse == null ? new ShortWritable() : (ShortWritable) reuse;
                            r = in.readShort(r);
                            return r;
                        }
                    case INT:
                        {
                            IntWritable r = reuse == null ? new IntWritable() : (IntWritable) reuse;
                            r = in.readInt(r);
                            return r;
                        }
                    case LONG:
                        {
                            LongWritable r = reuse == null ? new LongWritable() : (LongWritable) reuse;
                            r = in.readLong(r);
                            return r;
                        }
                    case FLOAT:
                        {
                            FloatWritable r = reuse == null ? new FloatWritable() : (FloatWritable) reuse;
                            r = in.readFloat(r);
                            return r;
                        }
                    case DOUBLE:
                        {
                            DoubleWritable r = reuse == null ? new DoubleWritable() : (DoubleWritable) reuse;
                            r = in.readDouble(r);
                            return r;
                        }
                    case STRING:
                        {
                            Text r = reuse == null ? new Text() : (Text) reuse;
                            r = in.readText(r);
                            return r;
                        }
                    default:
                        {
                            throw new RuntimeException("Unrecognized type: " + ptype.getPrimitiveCategory());
                        }
                }
            }
        // Currently, deserialization of complex types is not supported
        case LIST:
        case MAP:
        case STRUCT:
        default:
            {
                throw new RuntimeException("Unsupported category: " + type.getCategory());
            }
    }
}
Also used : FloatWritable(org.apache.hadoop.io.FloatWritable) BooleanWritable(org.apache.hadoop.io.BooleanWritable) DoubleWritable(org.apache.hadoop.hive.serde2.io.DoubleWritable) Text(org.apache.hadoop.io.Text) LongWritable(org.apache.hadoop.io.LongWritable) ShortWritable(org.apache.hadoop.hive.serde2.io.ShortWritable) NullWritable(org.apache.hadoop.io.NullWritable) ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) PrimitiveTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo) IntWritable(org.apache.hadoop.io.IntWritable)

Aggregations

ShortWritable (org.apache.hadoop.hive.serde2.io.ShortWritable)94 IntWritable (org.apache.hadoop.io.IntWritable)62 LongWritable (org.apache.hadoop.io.LongWritable)54 ByteWritable (org.apache.hadoop.hive.serde2.io.ByteWritable)53 DoubleWritable (org.apache.hadoop.hive.serde2.io.DoubleWritable)50 Test (org.junit.Test)48 Text (org.apache.hadoop.io.Text)43 FloatWritable (org.apache.hadoop.io.FloatWritable)41 BooleanWritable (org.apache.hadoop.io.BooleanWritable)38 BytesWritable (org.apache.hadoop.io.BytesWritable)30 HiveDecimalWritable (org.apache.hadoop.hive.serde2.io.HiveDecimalWritable)29 ArrayList (java.util.ArrayList)25 ObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector)23 HiveCharWritable (org.apache.hadoop.hive.serde2.io.HiveCharWritable)18 HiveChar (org.apache.hadoop.hive.common.type.HiveChar)17 HiveDecimal (org.apache.hadoop.hive.common.type.HiveDecimal)17 HiveVarchar (org.apache.hadoop.hive.common.type.HiveVarchar)17 HiveVarcharWritable (org.apache.hadoop.hive.serde2.io.HiveVarcharWritable)17 Writable (org.apache.hadoop.io.Writable)17 PrimitiveTypeInfo (org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo)15