org.apache.hadoop.hive.serde2.io.DateWritable Java Examples

@Test
public void TestEpochParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new EsriJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"attributes\":{\"when\":147147147147}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(147147147147L, ((DateWritable)fieldData).get().getTime());
	Assert.assertEquals(new java.sql.Date(147147147147L).toString(),
						((DateWritable)fieldData).get().toString());
       value.set("{\"attributes\":{\"when\":142857142857}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(142857142857L, ((DateWritable)fieldData).get());
	Assert.assertEquals(new java.sql.Date(142857142857L).toString(),
						((DateWritable)fieldData).get().toString());
}
 

private static long formatDateAsLong(Object object, DateObjectInspector inspector)
{
    if (object instanceof LazyDate) {
        return ((LazyDate) object).getWritableObject().getDays();
    }
    if (object instanceof DateWritable) {
        return ((DateWritable) object).getDays();
    }

    // Hive will return java.sql.Date at midnight in JVM time zone
    long millisLocal = inspector.getPrimitiveJavaObject(object).getTime();
    // Convert it to midnight in UTC
    long millisUtc = DateTimeZone.getDefault().getMillisKeepLocal(DateTimeZone.UTC, millisLocal);
    // Convert midnight UTC to days
    return TimeUnit.MILLISECONDS.toDays(millisUtc);
}
 

@Test
public void TestDateParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new EsriJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"attributes\":{\"when\":\"2020-02-20\"}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2020-02-20",
						((DateWritable)fieldData).get().toString());
       value.set("{\"attributes\":{\"when\":\"2017-05-05\"}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2017-05-05",
						((DateWritable)fieldData).get().toString());
}
 

@Test
public void TestEpochParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new GeoJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"properties\":{\"when\":147147147147}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(147147147147L, ((DateWritable)fieldData).get().getTime());
	Assert.assertEquals(new java.sql.Date(147147147147L).toString(),
						((DateWritable)fieldData).get().toString());
       value.set("{\"properties\":{\"when\":142857142857}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	//Assert.assertEquals(142857142857L, ((DateWritable)fieldData).get());
	Assert.assertEquals(new java.sql.Date(142857142857L).toString(),
						((DateWritable)fieldData).get().toString());
}
 

@Test
public void TestDateParse() throws Exception {
	Configuration config = new Configuration();
	Text value = new Text();

	AbstractSerDe jserde = new GeoJsonSerDe();
	Properties proptab = new Properties();
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, "when");
	proptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, "date");
	jserde.initialize(config, proptab);
       StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();

       value.set("{\"properties\":{\"when\":\"2020-02-20\"}}");
	Object row = jserde.deserialize(value);
	StructField f0 = rowOI.getStructFieldRef("when");
	Object fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2020-02-20",
						((DateWritable)fieldData).get().toString());
       value.set("{\"properties\":{\"when\":\"2017-05-05\"}}");
       row = jserde.deserialize(value);
	fieldData = rowOI.getStructFieldData(row, f0);
	Assert.assertEquals("2017-05-05",
						((DateWritable)fieldData).get().toString());
}
 

@Test
public void testDateTypeConverting() throws UnsupportedDataTypeException {
  Datum testDatum;
  TimeMeta testTM = new TimeMeta();

  testTM.years = 1977;
  testTM.monthOfYear = 6;
  testTM.dayOfMonth = 28;

  testDatum = new DateDatum(testTM);

  Writable resultWritable = WritableTypeConverter.convertDatum2Writable(testDatum);
  assertEquals("1977-06-28", ((DateWritable)resultWritable).get().toString());

  Datum resultDatum = WritableTypeConverter.convertWritable2Datum(resultWritable);
  assertEquals(testDatum, resultDatum);
}
 

public static ColumnStatistics getPartitionColumnStatistics(String value) throws IOException {
    DateStatistics dateStatistics = null;
    if(value != null) {
        Integer dateInDays = DateWritable.dateToDays(java.sql.Date.valueOf(value));
        dateStatistics = new DateStatistics(dateInDays, dateInDays);
    }
    return new ColumnStatistics(SpliceOrcNewInputFormat.DEFAULT_PARTITION_SIZE,
            null,null,null,null,dateStatistics,null,null);
}
 

@Override
void write(Object obj) throws IOException {
    super.write(obj);
    if (obj != null) {
        // Using the Writable here as it's used directly for writing as well as for stats.
        DateWritable val = ((DateObjectInspector) inspector).getPrimitiveWritableObject(obj);
        indexStatistics.updateDate(val);
        writer.write(val.getDays());
        if (createBloomFilter) {
            bloomFilter.addLong(val.getDays());
        }
    }
}
 

public static Datum convertWritable2Datum(Writable value) throws UnsupportedDataTypeException {
  if (value == null) {
    return NullDatum.get();
  }

  DataType type = convertWritableToTajoType(value.getClass());

  switch(type.getType()) {
    case INT1: return new Int2Datum(((ByteWritable)value).get());
    case INT2: return new Int2Datum(((ShortWritable)value).get());
    case INT4: return new Int4Datum(((IntWritable)value).get());
    case INT8: return new Int8Datum(((LongWritable)value).get());

    case FLOAT4: return new Float4Datum(((FloatWritable)value).get());
    case FLOAT8: return new Float8Datum(((DoubleWritable)value).get());

    case DATE: return new DateDatum(((DateWritable)value).getDays() + DateTimeConstants.UNIX_EPOCH_JDATE);
    case TIMESTAMP: return new TimestampDatum(DateTimeUtil.javaTimeToJulianTime(
        ((TimestampWritable)value).getTimestamp().getTime()));

    case CHAR: return new CharDatum(value.toString());
    case TEXT: return new TextDatum(value.toString());
    case VARBINARY: return new BlobDatum(((BytesWritable)value).getBytes());
  }

  throw new TajoRuntimeException(new UnsupportedDataTypeException(value.getClass().getTypeName()));
}
 

public static Writable convertDatum2Writable(Datum value) {
  switch(value.kind()) {
    case INT1: return new ByteWritable(value.asByte());
    case INT2: return new ShortWritable(value.asInt2());
    case INT4: return new IntWritable(value.asInt4());
    case INT8: return new LongWritable(value.asInt8());

    case FLOAT4: return new FloatWritable(value.asFloat4());
    case FLOAT8: return new DoubleWritable(value.asFloat8());

    // NOTE: value should be DateDatum
    case DATE: return new DateWritable(value.asInt4() - DateTimeConstants.UNIX_EPOCH_JDATE);

    // NOTE: value should be TimestampDatum
    case TIMESTAMP:
      TimestampWritable result = new TimestampWritable();
      result.setTime(DateTimeUtil.julianTimeToJavaTime(value.asInt8()));
      return result;

    case CHAR: {
      String str = value.asChars();
      return new HiveCharWritable(new HiveChar(str, str.length()));
    }
    case TEXT: return new Text(value.asChars());
    case VARBINARY: return new BytesWritable(value.asByteArray());

    case NULL_TYPE: return null;
  }

  throw new TajoRuntimeException(new NotImplementedException(TypeStringEncoder.encode(value.type())));
}
 

@Test
public void testDateTime() {
    LocalDate date = LocalDate.now();
    Date sqlDate = Date.valueOf(date);
    long epochMillis = DateTimeUtil.getEpochMillisecond(sqlDate);
    Assert.assertEquals(date, DateTimeUtil.getLocalDate(epochMillis));
    Assert.assertEquals(sqlDate, DateTimeUtil.getJavaSQLDate(epochMillis));

    DateWritable dateWritable = new DateWritable(DateTimeUtil.getJavaSQLDate(epochMillis));
    Assert.assertEquals(epochMillis, DateTimeUtil.getEpochMillisecond(dateWritable.get()));
}
 

@Override
public DateWritable getPrimitiveWritableObject(Object o) {
<#if mode == "Optional">
  if (o == null) {
    return null;
  }
  final NullableDateMilliHolder h = (NullableDateMilliHolder) o;
<#else>
  final DateMilliHolder h = (DateMilliHolder) o;
</#if>
  return new DateWritable(new java.sql.Date(h.value));
}
 

@Override
void write(Object obj) throws IOException {
    super.write(obj);
    if (obj != null) {
        // Using the Writable here as it's used directly for writing as well as for stats.
        DateWritable val = ((DateObjectInspector) inspector).getPrimitiveWritableObject(obj);
        indexStatistics.updateDate(val);
        writer.write(val.getDays());
        if (createBloomFilter) {
            bloomFilter.addLong(val.getDays());
        }
    }
}
 

public static DataType convertWritableToTajoType(Class<? extends Writable> writableClass) throws UnsupportedDataTypeException {
  if (writableClass == null)
    return null;

  Set<Class<?>> parents = ReflectionUtils.getAllSuperTypes(writableClass);

  if (writableClass == ByteWritable.class || parents.contains(ByteWritable.class)) {
    return builder.setType(Type.INT1).build();
  }
  if (writableClass == ShortWritable.class || parents.contains(ShortWritable.class)) {
    return builder.setType(Type.INT2).build();
  }
  if (writableClass == IntWritable.class || parents.contains(IntWritable.class)) {
    return builder.setType(Type.INT4).build();
  }
  if (writableClass == LongWritable.class || parents.contains(LongWritable.class)) {
    return builder.setType(Type.INT8).build();
  }
  if (writableClass == HiveCharWritable.class || parents.contains(HiveCharWritable.class)) {
    return builder.setType(Type.CHAR).build();
  }
  if (writableClass == Text.class || parents.contains(Text.class)) {
    return builder.setType(Type.TEXT).build();
  }
  if (writableClass == FloatWritable.class || parents.contains(FloatWritable.class)) {
    return builder.setType(Type.FLOAT4).build();
  }
  if (writableClass == DoubleWritable.class || parents.contains(DoubleWritable.class)) {
    return builder.setType(Type.FLOAT8).build();
  }
  if (writableClass == DateWritable.class || parents.contains(DateWritable.class)) {
    return builder.setType(Type.DATE).build();
  }
  if (writableClass == TimestampWritable.class || parents.contains(TimestampWritable.class)) {
    return builder.setType(Type.TIMESTAMP).build();
  }
  if (writableClass == BytesWritable.class || parents.contains(BytesWritable.class)) {
    return builder.setType(Type.VARBINARY).build();
  }

  throw new UnsupportedDataTypeException(writableClass.getSimpleName());
}
 

@Override
public void write(Writable w) throws IOException {
    ArrayWritable datas = (ArrayWritable) w;
    for (int colId = 0; colId < sqlTypes.length; colId++) {
        SQLType type = sqlTypes[colId];
        Writable currentValue = datas.get()[colId];
        switch (type) {
            case INT:
                if (currentValue == null) {
                    rowBuilder.appendInt(0);
                } else {
                    rowBuilder.appendInt(((IntWritable) currentValue).get());
                }
                break;
            case BIGINT:
                if (currentValue == null) {
                    rowBuilder.appendLong(0L);
                } else {
                    rowBuilder.appendLong(((LongWritable) currentValue).get());
                }
                break;
            case FLOAT:
                if (currentValue == null) {
                    rowBuilder.appendFloat(0f);
                } else {
                    rowBuilder.appendFloat(((FloatWritable) currentValue).get());
                }
                break;
            case DOUBLE:
                if (currentValue == null) {
                    rowBuilder.appendDouble(0d);
                } else {
                    rowBuilder.appendDouble(((DoubleWritable) currentValue).get());
                }
                break;
            case VARCHAR:
                if (currentValue == null) {
                    rowBuilder.appendString("");
                } else {
                    Text v = (Text) currentValue;
                    rowBuilder.appendUTF8String(v.getBytes(), 0, v.getLength());
                }
                break;
            case DATE:
                if (currentValue == null) {
                    rowBuilder.appendLong(0);
                } else {
                    rowBuilder.appendLong(DateTimeUtil.getEpochMillisecond(((DateWritable) currentValue).get()));
                }
                break;
            case DATETIME:
                if (currentValue == null) {
                    rowBuilder.appendLong(0);
                } else {
                    rowBuilder.appendLong(DateTimeUtil.getEpochMillisecond(((TimestampWritable) currentValue).getTimestamp()));
                }
                break;
            default:
                throw new IOException("can't recognize this type [" + type + "]");
        }
    }
    segmentGen.add(rowBuilder.buildAndReset());
}
 

/**
 * Copy the value of {@param from} object into {@param to} with supporting of type-widening that ORC allowed.
 */
public static void handlePrimitiveWritableComparable(WritableComparable from, WritableComparable to) {
  if (from instanceof ByteWritable) {
    if (to instanceof ByteWritable) {
      ((ByteWritable) to).set(((ByteWritable) from).get());
      return;
    } else if (to instanceof ShortWritable) {
      ((ShortWritable) to).set(((ByteWritable) from).get());
      return;
    } else if (to instanceof IntWritable) {
      ((IntWritable) to).set(((ByteWritable) from).get());
      return;
    } else if (to instanceof LongWritable) {
      ((LongWritable) to).set(((ByteWritable) from).get());
      return;
    } else if (to instanceof DoubleWritable) {
      ((DoubleWritable) to).set(((ByteWritable) from).get());
      return;
    }
  } else if (from instanceof ShortWritable) {
    if (to instanceof ShortWritable) {
      ((ShortWritable) to).set(((ShortWritable) from).get());
      return;
    } else if (to instanceof IntWritable) {
      ((IntWritable) to).set(((ShortWritable) from).get());
      return;
    } else if (to instanceof LongWritable) {
      ((LongWritable) to).set(((ShortWritable) from).get());
      return;
    } else if (to instanceof DoubleWritable) {
      ((DoubleWritable) to).set(((ShortWritable) from).get());
      return;
    }
  } else if (from instanceof IntWritable) {
    if (to instanceof IntWritable) {
      ((IntWritable) to).set(((IntWritable) from).get());
      return;
    } else if (to instanceof LongWritable) {
      ((LongWritable) to).set(((IntWritable) from).get());
      return;
    } else if (to instanceof DoubleWritable) {
      ((DoubleWritable) to).set(((IntWritable) from).get());
      return;
    }
  } else if (from instanceof LongWritable) {
    if (to instanceof LongWritable) {
      ((LongWritable) to).set(((LongWritable) from).get());
      return;
    } else if (to instanceof DoubleWritable) {
      ((DoubleWritable) to).set(((LongWritable) from).get());
      return;
    }
    // Following from this branch, type-widening is not allowed and only value-copy will happen.
  } else if (from instanceof DoubleWritable) {
    if (to instanceof DoubleWritable) {
      ((DoubleWritable) to).set(((DoubleWritable) from).get());
      return;
    }
  } else if (from instanceof BytesWritable) {
    if (to instanceof BytesWritable) {
      ((BytesWritable) to).set((BytesWritable) from);
      return;
    }
  } else if (from instanceof FloatWritable) {
    if (to instanceof FloatWritable) {
      ((FloatWritable) to).set(((FloatWritable) from).get());
      return;
    }
  } else if (from instanceof Text) {
    if (to instanceof Text) {
      ((Text) to).set((Text) from);
      return;
    }
  } else if (from instanceof DateWritable) {
    if (to instanceof DateWritable) {
      ((DateWritable) to).set(((DateWritable) from).get());
      return;
    }
  } else if (from instanceof OrcTimestamp && to instanceof OrcTimestamp) {
    ((OrcTimestamp) to).set(((OrcTimestamp) from).toString());
    return;
  } else if (from instanceof HiveDecimalWritable && to instanceof HiveDecimalWritable) {
    ((HiveDecimalWritable) to).set(((HiveDecimalWritable) from).getHiveDecimal());
    return;
  } else if (from instanceof BooleanWritable && to instanceof BooleanWritable) {
    ((BooleanWritable) to).set(((BooleanWritable) from).get());
    return;
  }
  throw new UnsupportedOperationException(String
      .format("The conversion of primitive-type WritableComparable object from %s to %s is not supported",
          from.getClass(), to.getClass()));
}
 

static void setValue(JSONWriter writer, ColumnVector vector,
        TypeDescription schema, int row) throws JSONException {
    if (vector.isRepeating) {
        row = 0;
    }
    if (vector.noNulls || !vector.isNull[row]) {
        switch (schema.getCategory()) {
        case BOOLEAN:
            writer.value(((LongColumnVector) vector).vector[row] != 0);
            break;
        case BYTE:
        case SHORT:
        case INT:
        case LONG:
            writer.value(((LongColumnVector) vector).vector[row]);
            break;
        case FLOAT:
        case DOUBLE:
            writer.value(((DoubleColumnVector) vector).vector[row]);
            break;
        case STRING:
        case CHAR:
        case VARCHAR:
            writer.value(((BytesColumnVector) vector).toString(row));
            break;
        case DECIMAL:
            writer.value(((DecimalColumnVector) vector).vector[row]
                    .toString());
            break;
        case DATE:
            writer.value(new DateWritable(
                    (int) ((LongColumnVector) vector).vector[row])
                    .toString());
            break;
        case TIMESTAMP:
            writer.value(((TimestampColumnVector) vector)
                    .asScratchTimestamp(row).toString());
            break;
        case LIST:
            setList(writer, (ListColumnVector) vector, schema, row);
            break;
        case STRUCT:
            setStruct(writer, (StructColumnVector) vector, schema, row);
            break;
        case UNION:
            setUnion(writer, (UnionColumnVector) vector, schema, row);
            break;
        case BINARY:
            // To prevent similar mistakes like the one described in https://github.com/pinterest/secor/pull/1018,
            // it would be better to explicitly throw an exception here rather than ignore the incoming values,
            // which causes silent failures in a later stage.
            throw new UnsupportedOperationException();
        case MAP:
            setMap(writer, (MapColumnVector) vector, schema, row);
            break;
        default:
            throw new IllegalArgumentException("Unknown type "
                    + schema.toString());
        }
    } else {
        writer.value(null);
    }
}
 

@Override
public void setSafeValue(ObjectInspector oi, Object hiveFieldValue, ValueVector outputVV, int outputIndex) {
  final DateWritable writeable = ((DateObjectInspector)oi).getPrimitiveWritableObject(hiveFieldValue);
  ((DateMilliVector) outputVV).setSafe(outputIndex, writeable.get().toLocalDate().toEpochDay() * MILLIS_PER_DAY);
}
 

/**
 * Copies the Writable at fieldIndex from rowBase to row, then sets the value of the Writable
 * to the value in parser
 * 
 * @param fieldIndex column index of field in row
 * @param parser JsonParser pointing to the attribute
 * @throws JsonParseException
 * @throws IOException
 */
private void setRowFieldFromParser(int fieldIndex, JsonParser parser) throws JsonParseException, IOException{

	PrimitiveObjectInspector poi = (PrimitiveObjectInspector)this.columnOIs.get(fieldIndex);
	if (JsonToken.VALUE_NULL == parser.getCurrentToken())
		return;  // leave the row-cell as null

	// set the field in the row to the writable from rowBase
	row.set(fieldIndex, rowBase.get(fieldIndex));

	switch (poi.getPrimitiveCategory()){
	case BYTE:
		((ByteWritable)row.get(fieldIndex)).set(parser.getByteValue());
		break;
	case SHORT:
		((ShortWritable)row.get(fieldIndex)).set(parser.getShortValue());
		break;
	case INT:
		((IntWritable)row.get(fieldIndex)).set(parser.getIntValue());
		break;
	case LONG:
		((LongWritable)row.get(fieldIndex)).set(parser.getLongValue());
		break;
	case DOUBLE:
		((DoubleWritable)row.get(fieldIndex)).set(parser.getDoubleValue());
		break;
	case FLOAT:
		((FloatWritable)row.get(fieldIndex)).set(parser.getFloatValue());
		break;
	case BOOLEAN:
		((BooleanWritable)row.get(fieldIndex)).set(parser.getBooleanValue());
		break;
	case DATE:    // DateWritable stores days not milliseconds.
		((DateWritable)row.get(fieldIndex)).set(parseDate(parser));
		break;
	case TIMESTAMP:
		((TimestampWritable)row.get(fieldIndex)).set(parseTime(parser));
		break;
	default:    // STRING/unrecognized
		((Text)row.get(fieldIndex)).set(parser.getText());
		break;	
	}
}
 

public static ObjectInspector getObjectInspector(Class clazz) {
	TypeInfo typeInfo;

	if (clazz.equals(String.class) || clazz.equals(Text.class)) {

		typeInfo = TypeInfoFactory.stringTypeInfo;
	} else if (clazz.equals(Boolean.class) || clazz.equals(BooleanWritable.class)) {

		typeInfo = TypeInfoFactory.booleanTypeInfo;
	} else if (clazz.equals(Byte.class) || clazz.equals(ByteWritable.class)) {

		typeInfo = TypeInfoFactory.byteTypeInfo;
	} else if (clazz.equals(Short.class) || clazz.equals(ShortWritable.class)) {

		typeInfo = TypeInfoFactory.shortTypeInfo;
	} else if (clazz.equals(Integer.class) || clazz.equals(IntWritable.class)) {

		typeInfo = TypeInfoFactory.intTypeInfo;
	} else if (clazz.equals(Long.class) || clazz.equals(LongWritable.class)) {

		typeInfo = TypeInfoFactory.longTypeInfo;
	} else if (clazz.equals(Float.class) || clazz.equals(FloatWritable.class)) {

		typeInfo = TypeInfoFactory.floatTypeInfo;
	} else if (clazz.equals(Double.class) || clazz.equals(DoubleWritable.class)) {

		typeInfo = TypeInfoFactory.doubleTypeInfo;
	} else if (clazz.equals(Date.class) || clazz.equals(DateWritable.class)) {

		typeInfo = TypeInfoFactory.dateTypeInfo;
	} else if (clazz.equals(Timestamp.class) || clazz.equals(TimestampWritable.class)) {

		typeInfo = TypeInfoFactory.timestampTypeInfo;
	} else if (clazz.equals(byte[].class) || clazz.equals(BytesWritable.class)) {

		typeInfo = TypeInfoFactory.binaryTypeInfo;
	} else if (clazz.equals(HiveChar.class) || clazz.equals(HiveCharWritable.class)) {

		typeInfo = TypeInfoFactory.charTypeInfo;
	} else if (clazz.equals(HiveVarchar.class) || clazz.equals(HiveVarcharWritable.class)) {

		typeInfo = TypeInfoFactory.varcharTypeInfo;
	} else if (clazz.equals(HiveDecimal.class) || clazz.equals(HiveDecimalWritable.class)) {

		typeInfo = TypeInfoFactory.decimalTypeInfo;
	} else {
		throw new FlinkHiveUDFException(
			String.format("Class %s is not supported yet", clazz.getName()));
	}

	return getObjectInspector(typeInfo);
}
 

protected void addWritable(ArrayList<Object> stuff, java.sql.Date item) {
	stuff.add(new DateWritable(item));
}
 

/**
 * It writes the primitive value to the Parquet RecordConsumer.
 *
 * @param value The object that contains the primitive value.
 * @param inspector The object inspector used to get the correct value type.
 */
private void writePrimitive(Object value, PrimitiveObjectInspector inspector)
{
    if (value == null) {
        return;
    }

    switch (inspector.getPrimitiveCategory()) {
        case VOID:
            return;
        case DOUBLE:
            recordConsumer.addDouble(((DoubleObjectInspector) inspector).get(value));
            break;
        case BOOLEAN:
            recordConsumer.addBoolean(((BooleanObjectInspector) inspector).get(value));
            break;
        case FLOAT:
            recordConsumer.addFloat(((FloatObjectInspector) inspector).get(value));
            break;
        case BYTE:
            recordConsumer.addInteger(((ByteObjectInspector) inspector).get(value));
            break;
        case INT:
            recordConsumer.addInteger(((IntObjectInspector) inspector).get(value));
            break;
        case LONG:
            recordConsumer.addLong(((LongObjectInspector) inspector).get(value));
            break;
        case SHORT:
            recordConsumer.addInteger(((ShortObjectInspector) inspector).get(value));
            break;
        case STRING:
            String v = ((StringObjectInspector) inspector).getPrimitiveJavaObject(value);
            recordConsumer.addBinary(Binary.fromString(v));
            break;
        case CHAR:
            String vChar = ((HiveCharObjectInspector) inspector).getPrimitiveJavaObject(value).getStrippedValue();
            recordConsumer.addBinary(Binary.fromString(vChar));
            break;
        case VARCHAR:
            String vVarchar = ((HiveVarcharObjectInspector) inspector).getPrimitiveJavaObject(value).getValue();
            recordConsumer.addBinary(Binary.fromString(vVarchar));
            break;
        case BINARY:
            byte[] vBinary = ((BinaryObjectInspector) inspector).getPrimitiveJavaObject(value);
            recordConsumer.addBinary(Binary.fromByteArray(vBinary));
            break;
        case TIMESTAMP:
            Timestamp ts = ((TimestampObjectInspector) inspector).getPrimitiveJavaObject(value);
            recordConsumer.addBinary(NanoTimeUtils.getNanoTime(ts, false).toBinary());
            break;
        case DECIMAL:
            HiveDecimal vDecimal = ((HiveDecimal) inspector.getPrimitiveJavaObject(value));
            DecimalTypeInfo decTypeInfo = (DecimalTypeInfo) inspector.getTypeInfo();
            recordConsumer.addBinary(decimalToBinary(vDecimal, decTypeInfo));
            break;
        case DATE:
            Date vDate = ((DateObjectInspector) inspector).getPrimitiveJavaObject(value);
            recordConsumer.addInteger(DateWritable.dateToDays(vDate));
            break;
        default:
            throw new IllegalArgumentException("Unsupported primitive data type: " + inspector.getPrimitiveCategory());
    }
}
 

private static Object decodeRecordReaderValue(Type type, Object actualValue)
{
    if (actualValue instanceof LazyPrimitive) {
        actualValue = ((LazyPrimitive<?, ?>) actualValue).getWritableObject();
    }
    if (actualValue instanceof BooleanWritable) {
        actualValue = ((BooleanWritable) actualValue).get();
    }
    else if (actualValue instanceof ByteWritable) {
        actualValue = ((ByteWritable) actualValue).get();
    }
    else if (actualValue instanceof BytesWritable) {
        actualValue = new SqlVarbinary(((BytesWritable) actualValue).copyBytes());
    }
    else if (actualValue instanceof DateWritable) {
        actualValue = new SqlDate(((DateWritable) actualValue).getDays());
    }
    else if (actualValue instanceof DoubleWritable) {
        actualValue = ((DoubleWritable) actualValue).get();
    }
    else if (actualValue instanceof FloatWritable) {
        actualValue = ((FloatWritable) actualValue).get();
    }
    else if (actualValue instanceof IntWritable) {
        actualValue = ((IntWritable) actualValue).get();
    }
    else if (actualValue instanceof LongWritable) {
        actualValue = ((LongWritable) actualValue).get();
    }
    else if (actualValue instanceof ShortWritable) {
        actualValue = ((ShortWritable) actualValue).get();
    }
    else if (actualValue instanceof HiveDecimalWritable) {
        DecimalType decimalType = (DecimalType) type;
        HiveDecimalWritable writable = (HiveDecimalWritable) actualValue;
        // writable messes with the scale so rescale the values to the Presto type
        BigInteger rescaledValue = rescale(writable.getHiveDecimal().unscaledValue(), writable.getScale(), decimalType.getScale());
        actualValue = new SqlDecimal(rescaledValue, decimalType.getPrecision(), decimalType.getScale());
    }
    else if (actualValue instanceof Text) {
        actualValue = actualValue.toString();
    }
    else if (actualValue instanceof TimestampWritable) {
        TimestampWritable timestamp = (TimestampWritable) actualValue;
        if (SESSION.isLegacyTimestamp()) {
            actualValue = SqlTimestamp.legacyFromMillis(3, (timestamp.getSeconds() * 1000) + (timestamp.getNanos() / 1000000L), UTC_KEY);
        }
        else {
            actualValue = SqlTimestamp.fromMillis(3, (timestamp.getSeconds() * 1000) + (timestamp.getNanos() / 1000000L));
        }
    }
    else if (actualValue instanceof StructObject) {
        StructObject structObject = (StructObject) actualValue;
        actualValue = decodeRecordReaderStruct(type, structObject.getFieldsAsList());
    }
    else if (actualValue instanceof LazyBinaryArray) {
        actualValue = decodeRecordReaderList(type, ((LazyBinaryArray) actualValue).getList());
    }
    else if (actualValue instanceof LazyBinaryMap) {
        actualValue = decodeRecordReaderMap(type, ((LazyBinaryMap) actualValue).getMap());
    }
    else if (actualValue instanceof LazyArray) {
        actualValue = decodeRecordReaderList(type, ((LazyArray) actualValue).getList());
    }
    else if (actualValue instanceof LazyMap) {
        actualValue = decodeRecordReaderMap(type, ((LazyMap) actualValue).getMap());
    }
    else if (actualValue instanceof List) {
        actualValue = decodeRecordReaderList(type, ((List<?>) actualValue));
    }
    return actualValue;
}
 

static String toES(Object dateWritable) {
    DateWritable dw = (DateWritable) dateWritable;
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(dw.get().getTime());
    return DatatypeConverter.printDate(cal);
}
 

@Override
public void setPartitionValue(String value, int size) {
    columnVector = ColumnVector.allocate(size, dataType, MemoryMode.ON_HEAP);
    columnVector.appendInts(size, DateWritable.dateToDays(java.sql.Date.valueOf(value)));
}
 

private static Object decodeRecordReaderValue(Type type, Object actualValue)
{
    if (actualValue instanceof BooleanWritable) {
        actualValue = ((BooleanWritable) actualValue).get();
    }
    else if (actualValue instanceof ByteWritable) {
        actualValue = ((ByteWritable) actualValue).get();
    }
    else if (actualValue instanceof BytesWritable) {
        actualValue = new SqlVarbinary(((BytesWritable) actualValue).copyBytes());
    }
    else if (actualValue instanceof DateWritable) {
        actualValue = new SqlDate(((DateWritable) actualValue).getDays());
    }
    else if (actualValue instanceof DoubleWritable) {
        actualValue = ((DoubleWritable) actualValue).get();
    }
    else if (actualValue instanceof FloatWritable) {
        actualValue = ((FloatWritable) actualValue).get();
    }
    else if (actualValue instanceof IntWritable) {
        actualValue = ((IntWritable) actualValue).get();
    }
    else if (actualValue instanceof HiveCharWritable) {
        actualValue = ((HiveCharWritable) actualValue).getPaddedValue().toString();
    }
    else if (actualValue instanceof LongWritable) {
        actualValue = ((LongWritable) actualValue).get();
    }
    else if (actualValue instanceof ShortWritable) {
        actualValue = ((ShortWritable) actualValue).get();
    }
    else if (actualValue instanceof HiveDecimalWritable) {
        DecimalType decimalType = (DecimalType) type;
        HiveDecimalWritable writable = (HiveDecimalWritable) actualValue;
        // writable messes with the scale so rescale the values to the Presto type
        BigInteger rescaledValue = rescale(writable.getHiveDecimal().unscaledValue(), writable.getScale(), decimalType.getScale());
        actualValue = new SqlDecimal(rescaledValue, decimalType.getPrecision(), decimalType.getScale());
    }
    else if (actualValue instanceof Text) {
        actualValue = actualValue.toString();
    }
    else if (actualValue instanceof TimestampWritable) {
        TimestampWritable timestamp = (TimestampWritable) actualValue;
        actualValue = sqlTimestampOf((timestamp.getSeconds() * 1000) + (timestamp.getNanos() / 1000000L), SESSION);
    }
    else if (actualValue instanceof OrcStruct) {
        List<Object> fields = new ArrayList<>();
        OrcStruct structObject = (OrcStruct) actualValue;
        for (int fieldId = 0; fieldId < structObject.getNumFields(); fieldId++) {
            fields.add(OrcUtil.getFieldValue(structObject, fieldId));
        }
        actualValue = decodeRecordReaderStruct(type, fields);
    }
    else if (actualValue instanceof List) {
        actualValue = decodeRecordReaderList(type, ((List<?>) actualValue));
    }
    else if (actualValue instanceof Map) {
        actualValue = decodeRecordReaderMap(type, (Map<?, ?>) actualValue);
    }
    return actualValue;
}