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

Example 26 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class TestGenericUDFLeast method testLeastTypes.

public void testLeastTypes() throws HiveException {
    GenericUDFGreatest udf = new GenericUDFGreatest();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableIntObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.writableDoubleObjectInspector;
    ObjectInspector valueOI3 = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    ObjectInspector valueOI4 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2, valueOI3, valueOI4 };
    udf.initialize(arguments);
    // string comparisons
    runAndVerify(new Object[] { 1, 11.1, Date.valueOf("2015-03-20"), "test" }, "test", udf);
}

Example 27 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class TestGenericUDFFactorial method testWrongInputType.

public void testWrongInputType() throws HiveException {
    @SuppressWarnings("resource") GenericUDFFactorial udf = new GenericUDFFactorial();
    ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableDoubleObjectInspector;
    ObjectInspector[] arguments = { valueOI0 };
    try {
        udf.initialize(arguments);
        assertTrue("GenericUDFFactorial.initialize() shold throw UDFArgumentTypeException", false);
    } catch (UDFArgumentTypeException e) {
    // UDFArgumentTypeException is expected
    }
}

Example 28 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class TestGenericUDFOPNegative method testDouble.

@Test
public void testDouble() throws HiveException {
    GenericUDFOPNegative udf = new GenericUDFOPNegative();
    DoubleWritable input = new DoubleWritable(32300.004747);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableDoubleObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(input) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.doubleTypeInfo, oi.getTypeInfo());
    DoubleWritable res = (DoubleWritable) udf.evaluate(args);
    Assert.assertEquals(new Double(-32300.004747), new Double(res.get()));
}

Example 29 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class TestGenericUDFOPPlus method testDoublePlusLong.

@Test
public void testDoublePlusLong() throws HiveException {
    GenericUDFOPPlus udf = new GenericUDFOPPlus();
    // Int
    DoubleWritable left = new DoubleWritable(4.5);
    LongWritable right = new LongWritable(10);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableDoubleObjectInspector, PrimitiveObjectInspectorFactory.writableLongObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(left), new DeferredJavaObject(right) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.doubleTypeInfo, oi.getTypeInfo());
    DoubleWritable res = (DoubleWritable) udf.evaluate(args);
    Assert.assertEquals(new Double(14.5), new Double(res.get()));
}

Example 30 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class GenericUDFAbs method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 1) {
        throw new UDFArgumentLengthException("ABS() requires 1 argument, got " + arguments.length);
    }
    if (arguments[0].getCategory() != Category.PRIMITIVE) {
        throw new UDFArgumentException("ABS only takes primitive types, got " + arguments[0].getTypeName());
    }
    argumentOI = (PrimitiveObjectInspector) arguments[0];
    inputType = argumentOI.getPrimitiveCategory();
    ObjectInspector outputOI = null;
    switch(inputType) {
        case SHORT:
        case BYTE:
        case INT:
            inputConverter = ObjectInspectorConverters.getConverter(arguments[0], PrimitiveObjectInspectorFactory.writableIntObjectInspector);
            outputOI = PrimitiveObjectInspectorFactory.writableIntObjectInspector;
            break;
        case LONG:
            inputConverter = ObjectInspectorConverters.getConverter(arguments[0], PrimitiveObjectInspectorFactory.writableLongObjectInspector);
            outputOI = PrimitiveObjectInspectorFactory.writableLongObjectInspector;
            break;
        case FLOAT:
        case STRING:
        case DOUBLE:
            inputConverter = ObjectInspectorConverters.getConverter(arguments[0], PrimitiveObjectInspectorFactory.writableDoubleObjectInspector);
            outputOI = PrimitiveObjectInspectorFactory.writableDoubleObjectInspector;
            break;
        case DECIMAL:
            outputOI = PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(((PrimitiveObjectInspector) arguments[0]).getTypeInfo());
            inputConverter = ObjectInspectorConverters.getConverter(arguments[0], outputOI);
            break;
        default:
            throw new UDFArgumentException("ABS only takes SHORT/BYTE/INT/LONG/DOUBLE/FLOAT/STRING/DECIMAL types, got " + inputType);
    }
    return outputOI;
}