Examples with DeferredObject org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject used on opensource projects

Example 31 with DeferredObject

use of org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject in project hive by apache.

the class TestGenericUDFOPMod method testModByZero4.

@Test
public void testModByZero4() throws HiveException {
    GenericUDFOPMod udf = new GenericUDFOPMod();
    // Long
    LongWritable l1 = new LongWritable(4);
    LongWritable l2 = new LongWritable(0L);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableLongObjectInspector, PrimitiveObjectInspectorFactory.writableLongObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(l1), new DeferredJavaObject(l2) };
    udf.initialize(inputOIs);
    LongWritable l3 = (LongWritable) udf.evaluate(args);
    Assert.assertNull(l3);
}

Example 32 with DeferredObject

use of org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject in project hive by apache.

the class TestGenericUDFOPMultiply method testDoubleTimesLong.

@Test
public void testDoubleTimesLong() throws HiveException {
    GenericUDFOPMultiply udf = new GenericUDFOPMultiply();
    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(45.0), new Double(res.get()));
}

Example 33 with DeferredObject

use of org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject in project hive by apache.

the class TestGenericUDFOPMultiply method testFloatTimesFloat.

@Test
public void testFloatTimesFloat() throws HiveException {
    GenericUDFOPMultiply udf = new GenericUDFOPMultiply();
    FloatWritable f1 = new FloatWritable(4.5f);
    FloatWritable f2 = new FloatWritable(0.0f);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableFloatObjectInspector, PrimitiveObjectInspectorFactory.writableFloatObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(f1), new DeferredJavaObject(f2) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(oi.getTypeInfo(), TypeInfoFactory.floatTypeInfo);
    FloatWritable res = (FloatWritable) udf.evaluate(args);
    Assert.assertEquals(new Float(0.0), new Float(res.get()));
}

Example 34 with DeferredObject

use of org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject in project hive by apache.

the class TestGenericUDFOPNegative method testChar.

@Test
public void testChar() throws HiveException {
    GenericUDFOPNegative udf = new GenericUDFOPNegative();
    HiveChar vc = new HiveChar("32300.004747", 12);
    HiveCharWritable input = new HiveCharWritable(vc);
    CharTypeInfo inputTypeInfo = TypeInfoFactory.getCharTypeInfo(12);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(inputTypeInfo) };
    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 35 with DeferredObject

use of org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject in project hive by apache.

the class TestGenericUDFOPNegative method testString.

@Test
public void testString() throws HiveException {
    GenericUDFOPNegative udf = new GenericUDFOPNegative();
    Text input = new Text("32300.004747");
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableStringObjectInspector };
    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()));
}