Package org.apache.pig.impl.io

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

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        case DataType.DOUBLE:
            return new NullableDoubleWritable((Double)o);
          
        case DataType.FLOAT:
            return new NullableFloatWritable((Float)o);
           
        case DataType.INTEGER:
            return new NullableIntWritable((Integer)o);
          
        case DataType.LONG:
            return new NullableLongWritable((Long)o);
         
        case DataType.TUPLE:
            return new NullableTuple((Tuple)o);
        
        case DataType.MAP: {
            int errCode = 1068;
            String msg = "Using Map as key not supported.";
            throw new ExecException(msg, errCode, PigException.INPUT);
        }

        case DataType.NULL:
            switch (keyType) {
            case DataType.BAG:
                NullableBag nbag = new NullableBag();
                nbag.setNull(true);
                return nbag;
            case DataType.BOOLEAN:
                NullableBooleanWritable nboolWrit = new NullableBooleanWritable();
                nboolWrit.setNull(true);
                return nboolWrit;
            case DataType.BYTEARRAY:
                NullableBytesWritable nBytesWrit = new NullableBytesWritable();
                nBytesWrit.setNull(true);
                return nBytesWrit;
            case DataType.CHARARRAY:
                NullableText nStringWrit = new NullableText();
                nStringWrit.setNull(true);
                return nStringWrit;
            case DataType.DOUBLE:
                NullableDoubleWritable nDoubleWrit = new NullableDoubleWritable();
                nDoubleWrit.setNull(true);
                return nDoubleWrit;
            case DataType.FLOAT:
                NullableFloatWritable nFloatWrit = new NullableFloatWritable();
                nFloatWrit.setNull(true);
                return nFloatWrit;
            case DataType.INTEGER:
                NullableIntWritable nIntWrit = new NullableIntWritable();
                nIntWrit.setNull(true);
                return nIntWrit;
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        case DataType.DOUBLE:
            return new NullableDoubleWritable((Double)o);

        case DataType.FLOAT:
            return new NullableFloatWritable((Float)o);

        case DataType.INTEGER:
            return new NullableIntWritable((Integer)o);

        case DataType.LONG:
            return new NullableLongWritable((Long)o);

        case DataType.BIGINTEGER:
            return new NullableBigIntegerWritable((BigInteger)o);

        case DataType.BIGDECIMAL:
            return new NullableBigDecimalWritable((BigDecimal)o);

        case DataType.DATETIME:
            return new NullableDateTimeWritable((DateTime)o);

        case DataType.TUPLE:
            return new NullableTuple((Tuple)o);

        case DataType.MAP: {
            int errCode = 1068;
            String msg = "Using Map as key not supported.";
            throw new ExecException(msg, errCode, PigException.INPUT);
        }

        case DataType.NULL:
            switch (keyType) {
            case DataType.BAG:
                NullableBag nbag = new NullableBag();
                nbag.setNull(true);
                return nbag;
            case DataType.BOOLEAN:
                NullableBooleanWritable nboolWrit = new NullableBooleanWritable();
                nboolWrit.setNull(true);
                return nboolWrit;
            case DataType.BYTEARRAY:
                NullableBytesWritable nBytesWrit = new NullableBytesWritable();
                nBytesWrit.setNull(true);
                return nBytesWrit;
            case DataType.CHARARRAY:
                NullableText nStringWrit = new NullableText();
                nStringWrit.setNull(true);
                return nStringWrit;
            case DataType.DOUBLE:
                NullableDoubleWritable nDoubleWrit = new NullableDoubleWritable();
                nDoubleWrit.setNull(true);
                return nDoubleWrit;
            case DataType.FLOAT:
                NullableFloatWritable nFloatWrit = new NullableFloatWritable();
                nFloatWrit.setNull(true);
                return nFloatWrit;
            case DataType.INTEGER:
                NullableIntWritable nIntWrit = new NullableIntWritable();
                nIntWrit.setNull(true);
                return nIntWrit;
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        case DataType.DOUBLE:
            return new NullableDoubleWritable((Double)o);
          
        case DataType.FLOAT:
            return new NullableFloatWritable((Float)o);
           
        case DataType.INTEGER:
            return new NullableIntWritable((Integer)o);
          
        case DataType.LONG:
            return new NullableLongWritable((Long)o);

        case DataType.DATETIME:
            return new NullableDateTimeWritable((DateTime)o);

        case DataType.TUPLE:
            return new NullableTuple((Tuple)o);
        
        case DataType.MAP: {
            int errCode = 1068;
            String msg = "Using Map as key not supported.";
            throw new ExecException(msg, errCode, PigException.INPUT);
        }

        case DataType.NULL:
            switch (keyType) {
            case DataType.BAG:
                NullableBag nbag = new NullableBag();
                nbag.setNull(true);
                return nbag;
            case DataType.BOOLEAN:
                NullableBooleanWritable nboolWrit = new NullableBooleanWritable();
                nboolWrit.setNull(true);
                return nboolWrit;
            case DataType.BYTEARRAY:
                NullableBytesWritable nBytesWrit = new NullableBytesWritable();
                nBytesWrit.setNull(true);
                return nBytesWrit;
            case DataType.CHARARRAY:
                NullableText nStringWrit = new NullableText();
                nStringWrit.setNull(true);
                return nStringWrit;
            case DataType.DOUBLE:
                NullableDoubleWritable nDoubleWrit = new NullableDoubleWritable();
                nDoubleWrit.setNull(true);
                return nDoubleWrit;
            case DataType.FLOAT:
                NullableFloatWritable nFloatWrit = new NullableFloatWritable();
                nFloatWrit.setNull(true);
                return nFloatWrit;
            case DataType.INTEGER:
                NullableIntWritable nIntWrit = new NullableIntWritable();
                nIntWrit.setNull(true);
                return nIntWrit;
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        case DataType.DOUBLE:
            return new NullableDoubleWritable((Double)o);
          
        case DataType.FLOAT:
            return new NullableFloatWritable((Float)o);
           
        case DataType.INTEGER:
            return new NullableIntWritable((Integer)o);
          
        case DataType.LONG:
            return new NullableLongWritable((Long)o);
         
        case DataType.TUPLE:
            return new NullableTuple((Tuple)o);
        
        case DataType.MAP: {
            int errCode = 1068;
            String msg = "Using Map as key not supported.";
            throw new ExecException(msg, errCode, PigException.INPUT);
        }

        case DataType.NULL:
            switch (keyType) {
            case DataType.BAG:
                NullableBag nbag = new NullableBag();
                nbag.setNull(true);
                return nbag;
            case DataType.BOOLEAN:
                NullableBooleanWritable nboolWrit = new NullableBooleanWritable();
                nboolWrit.setNull(true);
                return nboolWrit;
            case DataType.BYTEARRAY:
                NullableBytesWritable nBytesWrit = new NullableBytesWritable();
                nBytesWrit.setNull(true);
                return nBytesWrit;
            case DataType.CHARARRAY:
                NullableText nStringWrit = new NullableText();
                nStringWrit.setNull(true);
                return nStringWrit;
            case DataType.DOUBLE:
                NullableDoubleWritable nDoubleWrit = new NullableDoubleWritable();
                nDoubleWrit.setNull(true);
                return nDoubleWrit;
            case DataType.FLOAT:
                NullableFloatWritable nFloatWrit = new NullableFloatWritable();
                nFloatWrit.setNull(true);
                return nFloatWrit;
            case DataType.INTEGER:
                NullableIntWritable nIntWrit = new NullableIntWritable();
                nIntWrit.setNull(true);
                return nIntWrit;
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        if (!mAsc[0]) rc *= -1;
        return rc;
    }

    public int compare(Object o1, Object o2) {
        NullableFloatWritable nfw1 = (NullableFloatWritable)o1;
        NullableFloatWritable nfw2 = (NullableFloatWritable)o2;
        int rc = 0;

        // If either are null, handle differently.
        if (!nfw1.isNull() && !nfw2.isNull()) {
            rc = ((Float)nfw1.getValueAsPigType()).compareTo((Float)nfw2.getValueAsPigType());
        } else {
            // For sorting purposes two nulls are equal.
            if (nfw1.isNull() && nfw2.isNull()) rc = 0;
            else if (nfw1.isNull()) rc = -1;
            else rc = 1;
        }
        if (!mAsc[0]) rc *= -1;
        return rc;
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        if (!mAsc[0]) rc *= -1;
        return rc;
    }

    public int compare(Object o1, Object o2) {
        NullableFloatWritable nfw1 = (NullableFloatWritable)o1;
        NullableFloatWritable nfw2 = (NullableFloatWritable)o2;
        int rc = 0;

        // If either are null, handle differently.
        if (!nfw1.isNull() && !nfw2.isNull()) {
            rc = ((Float)nfw1.getValueAsPigType()).compareTo((Float)nfw2.getValueAsPigType());
        } else {
            // For sorting purposes two nulls are equal.
            if (nfw1.isNull() && nfw2.isNull()) rc = 0;
            else if (nfw1.isNull()) rc = -1;
            else rc = 1;
        }
        if (!mAsc[0]) rc *= -1;
        return rc;
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        case DataType.DOUBLE:
            return new NullableDoubleWritable((Double)o);
          
        case DataType.FLOAT:
            return new NullableFloatWritable((Float)o);
           
        case DataType.INTEGER:
            return new NullableIntWritable((Integer)o);
          
        case DataType.LONG:
            return new NullableLongWritable((Long)o);
         
        case DataType.TUPLE:
            return new NullableTuple((Tuple)o);
        
        case DataType.MAP: {
            int errCode = 1068;
            String msg = "Using Map as key not supported.";
            throw new ExecException(msg, errCode, PigException.INPUT);
        }

        case DataType.NULL:
            switch (keyType) {
            case DataType.BAG:
                NullableBag nbag = new NullableBag();
                nbag.setNull(true);
                return nbag;
            case DataType.BOOLEAN:
                NullableBooleanWritable nboolWrit = new NullableBooleanWritable();
                nboolWrit.setNull(true);
                return nboolWrit;
            case DataType.BYTEARRAY:
                NullableBytesWritable nBytesWrit = new NullableBytesWritable();
                nBytesWrit.setNull(true);
                return nBytesWrit;
            case DataType.CHARARRAY:
                NullableText nStringWrit = new NullableText();
                nStringWrit.setNull(true);
                return nStringWrit;
            case DataType.DOUBLE:
                NullableDoubleWritable nDoubleWrit = new NullableDoubleWritable();
                nDoubleWrit.setNull(true);
                return nDoubleWrit;
            case DataType.FLOAT:
                NullableFloatWritable nFloatWrit = new NullableFloatWritable();
                nFloatWrit.setNull(true);
                return nFloatWrit;
            case DataType.INTEGER:
                NullableIntWritable nIntWrit = new NullableIntWritable();
                nIntWrit.setNull(true);
                return nIntWrit;
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Related Classes of org.apache.pig.impl.io.NullableFloatWritable

  • org.apache.hadoop.io.FloatWritable
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigFloatRawComparator
  • org.apache.pig.backend.hadoop.HDataType
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