Examples with AMutableInterval org.apache.asterix.om.base.AMutableInterval used on opensource projects

Example 1 with AMutableInterval

use of org.apache.asterix.om.base.AMutableInterval in project asterixdb by apache.

the class OverlapBinsDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(final IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                private final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IPointable argPtr0 = new VoidPointable();

                private final IPointable argPtr1 = new VoidPointable();

                private final IPointable argPtr2 = new VoidPointable();

                private final IScalarEvaluator eval0 = args[0].createScalarEvaluator(ctx);

                private final IScalarEvaluator eval1 = args[1].createScalarEvaluator(ctx);

                private final IScalarEvaluator eval2 = args[2].createScalarEvaluator(ctx);

                // for output
                private OrderedListBuilder listBuilder = new OrderedListBuilder();

                private ArrayBackedValueStorage listStorage = new ArrayBackedValueStorage();

                protected final AOrderedListType intListType = new AOrderedListType(BuiltinType.AINTERVAL, null);

                private final AMutableInterval aInterval = new AMutableInterval(0, 0, (byte) -1);

                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<AInterval> intervalSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINTERVAL);

                private final GregorianCalendarSystem gregCalSys = GregorianCalendarSystem.getInstance();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval0.evaluate(tuple, argPtr0);
                    eval1.evaluate(tuple, argPtr1);
                    eval2.evaluate(tuple, argPtr2);
                    byte[] bytes0 = argPtr0.getByteArray();
                    int offset0 = argPtr0.getStartOffset();
                    ATypeTag type0 = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes0[offset0]);
                    long intervalStart;
                    long intervalEnd;
                    byte intervalTypeTag;
                    if (type0 == ATypeTag.INTERVAL) {
                        intervalStart = AIntervalSerializerDeserializer.getIntervalStart(bytes0, offset0 + 1);
                        intervalEnd = AIntervalSerializerDeserializer.getIntervalEnd(bytes0, offset0 + 1);
                        intervalTypeTag = AIntervalSerializerDeserializer.getIntervalTimeType(bytes0, offset0 + 1);
                        if (intervalTypeTag == ATypeTag.SERIALIZED_DATE_TYPE_TAG) {
                            intervalStart = intervalStart * GregorianCalendarSystem.CHRONON_OF_DAY;
                        }
                    } else {
                        throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                    }
                    // get the anchor instance time
                    byte[] bytes1 = argPtr1.getByteArray();
                    int offset1 = argPtr1.getStartOffset();
                    ATypeTag type1 = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes1[offset1]);
                    if (intervalTypeTag != bytes1[offset1]) {
                        throw new IncompatibleTypeException(getIdentifier(), intervalTypeTag, bytes1[offset1]);
                    }
                    long anchorTime;
                    switch(type1) {
                        case DATE:
                            anchorTime = ADateSerializerDeserializer.getChronon(bytes1, offset1 + 1) * GregorianCalendarSystem.CHRONON_OF_DAY;
                            break;
                        case TIME:
                            anchorTime = ATimeSerializerDeserializer.getChronon(bytes1, offset1 + 1);
                            break;
                        case DATETIME:
                            anchorTime = ADateTimeSerializerDeserializer.getChronon(bytes1, offset1 + 1);
                            break;
                        default:
                            throw new TypeMismatchException(getIdentifier(), 1, bytes1[offset1], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_TIME_TYPE_TAG, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                    }
                    byte[] bytes2 = argPtr2.getByteArray();
                    int offset2 = argPtr2.getStartOffset();
                    ATypeTag type2 = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes2[offset2]);
                    int yearMonth = 0;
                    long dayTime = 0;
                    long firstBinIndex;
                    switch(type2) {
                        case YEARMONTHDURATION:
                            yearMonth = AYearMonthDurationSerializerDeserializer.getYearMonth(bytes2, offset2 + 1);
                            int yearStart = gregCalSys.getYear(anchorTime);
                            int monthStart = gregCalSys.getMonthOfYear(anchorTime, yearStart);
                            int yearToBin = gregCalSys.getYear(intervalStart);
                            int monthToBin = gregCalSys.getMonthOfYear(intervalStart, yearToBin);
                            int totalMonths = (yearToBin - yearStart) * 12 + (monthToBin - monthStart);
                            firstBinIndex = totalMonths / yearMonth + ((totalMonths < 0 && totalMonths % yearMonth != 0) ? -1 : 0);
                            if (firstBinIndex > Integer.MAX_VALUE) {
                                throw new OverflowException(getIdentifier());
                            }
                            if (firstBinIndex < Integer.MIN_VALUE) {
                                throw new UnderflowException(getIdentifier());
                            }
                            break;
                        case DAYTIMEDURATION:
                            dayTime = ADayTimeDurationSerializerDeserializer.getDayTime(bytes2, offset2 + 1);
                            long totalChronon = intervalStart - anchorTime;
                            firstBinIndex = totalChronon / dayTime + ((totalChronon < 0 && totalChronon % dayTime != 0) ? -1 : 0);
                            break;
                        default:
                            throw new TypeMismatchException(getIdentifier(), 2, bytes2[offset2], ATypeTag.SERIALIZED_YEAR_MONTH_DURATION_TYPE_TAG, ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG);
                    }
                    long binStartChronon;
                    long binEndChronon;
                    int binOffset;
                    listBuilder.reset(intListType);
                    try {
                        if (intervalTypeTag == ATypeTag.SERIALIZED_DATE_TYPE_TAG) {
                            binOffset = 0;
                            do {
                                binStartChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * (int) (firstBinIndex + binOffset), dayTime * (firstBinIndex + binOffset), false);
                                binEndChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * ((int) (firstBinIndex + binOffset) + 1), dayTime * ((firstBinIndex + binOffset) + 1), false);
                                binStartChronon = binStartChronon / GregorianCalendarSystem.CHRONON_OF_DAY + ((binStartChronon < 0 && binStartChronon % GregorianCalendarSystem.CHRONON_OF_DAY != 0) ? -1 : 0);
                                binEndChronon = binEndChronon / GregorianCalendarSystem.CHRONON_OF_DAY + ((binEndChronon < 0 && binEndChronon % GregorianCalendarSystem.CHRONON_OF_DAY != 0) ? -1 : 0);
                                aInterval.setValue(binStartChronon, binEndChronon, intervalTypeTag);
                                listStorage.reset();
                                intervalSerde.serialize(aInterval, listStorage.getDataOutput());
                                listBuilder.addItem(listStorage);
                                binOffset++;
                            } while (binEndChronon < intervalEnd);
                        } else if (intervalTypeTag == ATypeTag.SERIALIZED_TIME_TYPE_TAG) {
                            if (yearMonth != 0) {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                            binOffset = 0;
                            binStartChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * (int) (firstBinIndex + binOffset), dayTime * (firstBinIndex + binOffset), true);
                            binEndChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * ((int) (firstBinIndex + binOffset) + 1), dayTime * ((firstBinIndex + binOffset) + 1), true);
                            if (binStartChronon < 0 || binStartChronon >= GregorianCalendarSystem.CHRONON_OF_DAY) {
                                // avoid the case where a time bin is before 00:00:00 or no early than 24:00:00
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                            while (!((binStartChronon < intervalStart && binEndChronon <= intervalStart) || (binStartChronon >= intervalEnd && binEndChronon > intervalEnd))) {
                                aInterval.setValue(binStartChronon, binEndChronon, intervalTypeTag);
                                listStorage.reset();
                                intervalSerde.serialize(aInterval, listStorage.getDataOutput());
                                listBuilder.addItem(listStorage);
                                binOffset++;
                                binStartChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * (int) (firstBinIndex + binOffset), dayTime * (firstBinIndex + binOffset), true);
                                binEndChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * ((int) (firstBinIndex + binOffset) + 1), dayTime * ((firstBinIndex + binOffset) + 1), true);
                                if (binStartChronon == GregorianCalendarSystem.CHRONON_OF_DAY) {
                                    break;
                                }
                                if (binEndChronon < binStartChronon) {
                                    throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                                }
                            }
                        } else if (intervalTypeTag == ATypeTag.SERIALIZED_DATETIME_TYPE_TAG) {
                            binOffset = 0;
                            do {
                                binStartChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * (int) (firstBinIndex + binOffset), dayTime * (firstBinIndex + binOffset), false);
                                binEndChronon = DurationArithmeticOperations.addDuration(anchorTime, yearMonth * ((int) (firstBinIndex + binOffset) + 1), dayTime * ((firstBinIndex + binOffset) + 1), false);
                                aInterval.setValue(binStartChronon, binEndChronon, intervalTypeTag);
                                listStorage.reset();
                                intervalSerde.serialize(aInterval, listStorage.getDataOutput());
                                listBuilder.addItem(listStorage);
                                binOffset++;
                            } while (binEndChronon < intervalEnd);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_TIME_TYPE_TAG, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                        }
                        listBuilder.write(out, true);
                    } catch (IOException e1) {
                        throw new HyracksDataException(e1);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 2 with AMutableInterval

use of org.apache.asterix.om.base.AMutableInterval in project asterixdb by apache.

the class GetOverlappingIntervalDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(final IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                protected final IntervalLogic il = new IntervalLogic();

                private ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private TaggedValuePointable argPtr0 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

                private TaggedValuePointable argPtr1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

                private AIntervalPointable interval0 = (AIntervalPointable) AIntervalPointable.FACTORY.createPointable();

                private AIntervalPointable interval1 = (AIntervalPointable) AIntervalPointable.FACTORY.createPointable();

                private IScalarEvaluator eval0 = args[0].createScalarEvaluator(ctx);

                private IScalarEvaluator eval1 = args[1].createScalarEvaluator(ctx);

                private final AMutableInterval aInterval = new AMutableInterval(0, 0, (byte) -1);

                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<ANull> nullSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ANULL);

                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<AInterval> intervalSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINTERVAL);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval0.evaluate(tuple, argPtr0);
                    eval1.evaluate(tuple, argPtr1);
                    byte type0 = argPtr0.getTag();
                    byte type1 = argPtr1.getTag();
                    if (type0 == ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG && type0 == type1) {
                        argPtr0.getValue(interval0);
                        argPtr1.getValue(interval1);
                        byte intervalType0 = interval0.getType();
                        byte intervalType1 = interval1.getType();
                        if (intervalType0 != intervalType1) {
                            throw new IncompatibleTypeException(getIdentifier(), intervalType0, intervalType1);
                        }
                        if (il.overlaps(interval0, interval1) || il.overlappedBy(interval0, interval1) || il.covers(interval0, interval1) || il.coveredBy(interval0, interval1)) {
                            long start = Math.max(interval0.getStartValue(), interval1.getStartValue());
                            long end = Math.min(interval0.getEndValue(), interval1.getEndValue());
                            aInterval.setValue(start, end, intervalType0);
                            intervalSerde.serialize(aInterval, out);
                        } else {
                            nullSerde.serialize(ANull.NULL, out);
                        }
                        result.set(resultStorage);
                        return;
                    } else if (type0 != ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG) {
                        throw new TypeMismatchException(getIdentifier(), 0, type0, ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                    } else {
                        throw new IncompatibleTypeException(getIdentifier(), type0, type1);
                    }
                }
            };
        }
    };
}

Example 3 with AMutableInterval

use of org.apache.asterix.om.base.AMutableInterval in project asterixdb by apache.

the class AIntervalConstructorDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                private ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable argPtr0 = new VoidPointable();

                private IPointable argPtr1 = new VoidPointable();

                private IScalarEvaluator eval0 = args[0].createScalarEvaluator(ctx);

                private IScalarEvaluator eval1 = args[1].createScalarEvaluator(ctx);

                private AMutableInterval aInterval = new AMutableInterval(0L, 0L, (byte) 0);

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<AInterval> intervalSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINTERVAL);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval0.evaluate(tuple, argPtr0);
                    eval1.evaluate(tuple, argPtr1);
                    byte[] bytes0 = argPtr0.getByteArray();
                    int offset0 = argPtr0.getStartOffset();
                    byte[] bytes1 = argPtr1.getByteArray();
                    int offset1 = argPtr1.getStartOffset();
                    try {
                        if (bytes0[offset0] != bytes1[offset1]) {
                            throw new IncompatibleTypeException(getIdentifier(), bytes0[offset0], bytes1[offset1]);
                        }
                        long intervalStart, intervalEnd;
                        ATypeTag intervalType = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes0[offset0]);
                        switch(intervalType) {
                            case DATE:
                                intervalStart = ADateSerializerDeserializer.getChronon(bytes0, offset0 + 1);
                                intervalEnd = ADateSerializerDeserializer.getChronon(bytes1, offset1 + 1);
                                break;
                            case TIME:
                                intervalStart = ATimeSerializerDeserializer.getChronon(bytes0, offset0 + 1);
                                intervalEnd = ATimeSerializerDeserializer.getChronon(bytes1, offset1 + 1);
                                break;
                            case DATETIME:
                                intervalStart = ADateTimeSerializerDeserializer.getChronon(bytes0, offset0 + 1);
                                intervalEnd = ADateTimeSerializerDeserializer.getChronon(bytes1, offset1 + 1);
                                break;
                            default:
                                throw new UnsupportedItemTypeException(getIdentifier(), bytes0[offset0]);
                        }
                        if (intervalEnd < intervalStart) {
                            throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                        }
                        aInterval.setValue(intervalStart, intervalEnd, intervalType.serialize());
                        intervalSerde.serialize(aInterval, out);
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 4 with AMutableInterval

use of org.apache.asterix.om.base.AMutableInterval in project asterixdb by apache.

the class AIntervalStartFromDateConstructorDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                private ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable argPtr0 = new VoidPointable();

                private IPointable argPtr1 = new VoidPointable();

                private IScalarEvaluator eval0 = args[0].createScalarEvaluator(ctx);

                private IScalarEvaluator eval1 = args[1].createScalarEvaluator(ctx);

                private AMutableInterval aInterval = new AMutableInterval(0L, 0L, (byte) 0);

                private AMutableDuration aDuration = new AMutableDuration(0, 0L);

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<AInterval> intervalSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINTERVAL);

                private final UTF8StringPointable utf8Ptr = new UTF8StringPointable();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval0.evaluate(tuple, argPtr0);
                    eval1.evaluate(tuple, argPtr1);
                    byte[] bytes0 = argPtr0.getByteArray();
                    int offset0 = argPtr0.getStartOffset();
                    int len0 = argPtr0.getLength();
                    byte[] bytes1 = argPtr1.getByteArray();
                    int offset1 = argPtr1.getStartOffset();
                    int len1 = argPtr1.getLength();
                    try {
                        long intervalStart = 0, intervalEnd = 0;
                        if (bytes0[offset0] == ATypeTag.SERIALIZED_DATE_TYPE_TAG) {
                            intervalStart = ADateSerializerDeserializer.getChronon(bytes0, offset0 + 1) * GregorianCalendarSystem.CHRONON_OF_DAY;
                        } else if (bytes0[offset0] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            utf8Ptr.set(bytes0, offset0 + 1, len0 - 1);
                            // start date
                            int stringLength = utf8Ptr.getUTF8Length();
                            int startOffset = utf8Ptr.getCharStartOffset();
                            intervalStart = ADateParserFactory.parseDatePart(bytes0, startOffset, stringLength);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        if (bytes1[offset1] == ATypeTag.SERIALIZED_DURATION_TYPE_TAG) {
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, ADurationSerializerDeserializer.getYearMonth(bytes1, offset1 + 1), ADurationSerializerDeserializer.getDayTime(bytes1, offset1 + 1), false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG) {
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, 0, ADayTimeDurationSerializerDeserializer.getDayTime(bytes1, offset1 + 1), false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_YEAR_MONTH_DURATION_TYPE_TAG) {
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, AYearMonthDurationSerializerDeserializer.getYearMonth(bytes1, offset1 + 1), 0, false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            // duration
                            utf8Ptr.set(bytes1, offset1 + 1, len1 - 1);
                            int stringLength = utf8Ptr.getUTF8Length();
                            ADurationParserFactory.parseDuration(bytes1, utf8Ptr.getCharStartOffset(), stringLength, aDuration, ADurationParseOption.All);
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, aDuration.getMonths(), aDuration.getMilliseconds(), false);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 1, bytes1[offset1], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        intervalStart = GregorianCalendarSystem.getChrononInDays(intervalStart);
                        intervalEnd = GregorianCalendarSystem.getChrononInDays(intervalEnd);
                        if (intervalEnd < intervalStart) {
                            throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                        }
                        aInterval.setValue(intervalStart, intervalEnd, ATypeTag.SERIALIZED_DATE_TYPE_TAG);
                        intervalSerde.serialize(aInterval, out);
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 5 with AMutableInterval

use of org.apache.asterix.om.base.AMutableInterval in project asterixdb by apache.

the class AIntervalStartFromTimeConstructorDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                private ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable argPtr0 = new VoidPointable();

                private IPointable argPtr1 = new VoidPointable();

                private IScalarEvaluator eval0 = args[0].createScalarEvaluator(ctx);

                private IScalarEvaluator eval1 = args[1].createScalarEvaluator(ctx);

                private AMutableInterval aInterval = new AMutableInterval(0L, 0L, (byte) 0);

                private AMutableDuration aDuration = new AMutableDuration(0, 0L);

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<AInterval> intervalSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINTERVAL);

                private final UTF8StringPointable utf8Ptr = new UTF8StringPointable();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval0.evaluate(tuple, argPtr0);
                    eval1.evaluate(tuple, argPtr1);
                    byte[] bytes0 = argPtr0.getByteArray();
                    int offset0 = argPtr0.getStartOffset();
                    int len0 = argPtr0.getLength();
                    byte[] bytes1 = argPtr1.getByteArray();
                    int offset1 = argPtr1.getStartOffset();
                    int len1 = argPtr1.getLength();
                    try {
                        long intervalStart = 0, intervalEnd = 0;
                        if (bytes0[offset0] == ATypeTag.SERIALIZED_TIME_TYPE_TAG) {
                            intervalStart = ATimeSerializerDeserializer.getChronon(bytes0, offset0 + 1);
                        } else if (bytes0[offset0] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            utf8Ptr.set(bytes0, offset0 + 1, len0 - 1);
                            int stringLength = utf8Ptr.getUTF8Length();
                            intervalStart = ATimeParserFactory.parseTimePart(bytes0, utf8Ptr.getCharStartOffset(), stringLength);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_TIME_TYPE_TAG, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        if (intervalStart < 0) {
                            intervalStart += GregorianCalendarSystem.CHRONON_OF_DAY;
                        }
                        if (bytes1[offset1] == ATypeTag.SERIALIZED_DURATION_TYPE_TAG) {
                            if (ADurationSerializerDeserializer.getYearMonth(bytes1, offset1 + 1) != 0) {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, 0, ADurationSerializerDeserializer.getDayTime(bytes1, offset1 + 1), false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG) {
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, 0, ADayTimeDurationSerializerDeserializer.getDayTime(bytes1, offset1 + 1), false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            // duration
                            utf8Ptr.set(bytes1, offset1 + 1, len1 - 1);
                            int stringLength = utf8Ptr.getUTF8Length();
                            ADurationParserFactory.parseDuration(bytes1, utf8Ptr.getCharStartOffset(), stringLength, aDuration, ADurationParseOption.All);
                            if (aDuration.getMonths() != 0) {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, 0, aDuration.getMilliseconds(), false);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 1, bytes1[offset1], ATypeTag.SERIALIZED_DURATION_TYPE_TAG, ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        if (intervalEnd > GregorianCalendarSystem.CHRONON_OF_DAY) {
                            intervalEnd = intervalEnd % (int) (GregorianCalendarSystem.CHRONON_OF_DAY);
                        }
                        if (intervalEnd < intervalStart) {
                            throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                        }
                        aInterval.setValue(intervalStart, intervalEnd, ATypeTag.SERIALIZED_TIME_TYPE_TAG);
                        intervalSerde.serialize(aInterval, out);
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}