Examples with PrimitiveObjectInspectorFactory.writableDateObjectInspector org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableDateObjectInspector used on opensource projects

Example 26 with PrimitiveObjectInspectorFactory.writableDateObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableDateObjectInspector in project hive by apache.

the class TestGenericUDFDateAdd method testShortDataTypeAsDays.

public void testShortDataTypeAsDays() throws HiveException {
    GenericUDFDateAdd udf = new GenericUDFDateAdd();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.javaShortObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2 };
    udf.initialize(arguments);
    DeferredObject valueObj1 = new DeferredJavaObject(new DateWritable(new Date(109, 06, 20)));
    DeferredObject valueObj2 = new DeferredJavaObject(new Short("4"));
    DeferredObject[] args = { valueObj1, valueObj2 };
    DateWritable output = (DateWritable) udf.evaluate(args);
    assertEquals("date_add() test for SHORT failed ", "2009-07-24", output.toString());
}

Example 27 with PrimitiveObjectInspectorFactory.writableDateObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableDateObjectInspector in project hive by apache.

the class TestGenericUDFDateDiff method testDateWritablepToDate.

public void testDateWritablepToDate() throws HiveException {
    GenericUDFDateDiff udf = new GenericUDFDateDiff();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2 };
    udf.initialize(arguments);
    DeferredObject valueObj1 = new DeferredJavaObject(new DateWritable(new Date(109, 06, 20)));
    DeferredObject valueObj2 = new DeferredJavaObject(new DateWritable(new Date(109, 06, 10)));
    DeferredObject[] args = { valueObj1, valueObj2 };
    IntWritable output = (IntWritable) udf.evaluate(args);
    assertEquals("datediff() test for DATEWRITABLE failed ", "10", output.toString());
    // Test with null args
    args = new DeferredObject[] { new DeferredJavaObject(null), valueObj2 };
    assertNull("date_add() 1st arg null", udf.evaluate(args));
    args = new DeferredObject[] { valueObj1, new DeferredJavaObject(null) };
    assertNull("date_add() 2nd arg null", udf.evaluate(args));
    args = new DeferredObject[] { new DeferredJavaObject(null), new DeferredJavaObject(null) };
    assertNull("date_add() both args null", udf.evaluate(args));
}

Example 28 with PrimitiveObjectInspectorFactory.writableDateObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableDateObjectInspector in project hive by apache.

the class TestGenericUDFDateSub method testShortDataTypeAsDays.

public void testShortDataTypeAsDays() throws HiveException {
    GenericUDFDateSub udf = new GenericUDFDateSub();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.javaShortObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2 };
    udf.initialize(arguments);
    DeferredObject valueObj1 = new DeferredJavaObject(new DateWritable(new Date(109, 06, 20)));
    DeferredObject valueObj2 = new DeferredJavaObject(new Short("4"));
    DeferredObject[] args = { valueObj1, valueObj2 };
    DateWritable output = (DateWritable) udf.evaluate(args);
    assertEquals("date_add() test for SHORT failed ", "2009-07-16", output.toString());
}

Example 29 with PrimitiveObjectInspectorFactory.writableDateObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableDateObjectInspector in project hive by apache.

the class GenericUDFCurrentDate method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 0) {
        throw new UDFArgumentLengthException("The function CURRENT_DATE does not take any arguments, but found " + arguments.length);
    }
    if (currentDate == null) {
        Date dateVal = Date.valueOf(SessionState.get().getQueryCurrentTimestamp().toString().substring(0, 10));
        currentDate = new DateWritable(dateVal);
    }
    return PrimitiveObjectInspectorFactory.writableDateObjectInspector;
}

Example 30 with PrimitiveObjectInspectorFactory.writableDateObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableDateObjectInspector in project hive by apache.

the class GenericUDFDateDiff method checkArguments.

private Converter checkArguments(ObjectInspector[] arguments, int i) throws UDFArgumentException {
    if (arguments[i].getCategory() != ObjectInspector.Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(0, "Only primitive type arguments are accepted but " + arguments[i].getTypeName() + " is passed. as first arguments");
    }
    PrimitiveCategory inputType = ((PrimitiveObjectInspector) arguments[i]).getPrimitiveCategory();
    Converter converter;
    switch(inputType) {
        case STRING:
        case VARCHAR:
        case CHAR:
            converter = ObjectInspectorConverters.getConverter((PrimitiveObjectInspector) arguments[i], PrimitiveObjectInspectorFactory.writableStringObjectInspector);
            break;
        case TIMESTAMP:
            converter = new TimestampConverter((PrimitiveObjectInspector) arguments[i], PrimitiveObjectInspectorFactory.writableTimestampObjectInspector);
            break;
        case DATE:
            converter = ObjectInspectorConverters.getConverter((PrimitiveObjectInspector) arguments[i], PrimitiveObjectInspectorFactory.writableDateObjectInspector);
            break;
        default:
            throw new UDFArgumentException(" DATEDIFF() only takes STRING/TIMESTAMP/DATEWRITABLE types as " + (i + 1) + "-th argument, got " + inputType);
    }
    return converter;
}