Examples with ObjectInspector org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector used on opensource projects

Example 56 with ObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector in project hive by apache.

the class TestGenericUDFOPMod method testModByZero6.

@Test
public void testModByZero6() throws HiveException {
    GenericUDFOPMod udf = new GenericUDFOPMod();
    // Double
    DoubleWritable d1 = new DoubleWritable(4.5);
    DoubleWritable d2 = new DoubleWritable(0.0);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableDoubleObjectInspector, PrimitiveObjectInspectorFactory.writableDoubleObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(d1), new DeferredJavaObject(d2) };
    udf.initialize(inputOIs);
    DoubleWritable d3 = (DoubleWritable) udf.evaluate(args);
    Assert.assertNull(d3);
}

Example 57 with ObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector 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 58 with ObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector 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 59 with ObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector 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 60 with ObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector in project hive by apache.

the class TestGenericUDFOPMultiply method testDecimalTimesDecimalSameParams.

@Test
public void testDecimalTimesDecimalSameParams() throws HiveException {
    GenericUDFOPMultiply udf = new GenericUDFOPMultiply();
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(5, 2)), PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(5, 2)) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(11, 4), oi.getTypeInfo());
}