Examples with DoubleWritable org.apache.hadoop.hive.serde2.io.DoubleWritable used on opensource projects

Example 31 with DoubleWritable

use of org.apache.hadoop.hive.serde2.io.DoubleWritable 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 32 with DoubleWritable

use of org.apache.hadoop.hive.serde2.io.DoubleWritable 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 DoubleWritable

use of org.apache.hadoop.hive.serde2.io.DoubleWritable 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 34 with DoubleWritable

use of org.apache.hadoop.hive.serde2.io.DoubleWritable 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()));
}

Example 35 with DoubleWritable

use of org.apache.hadoop.hive.serde2.io.DoubleWritable in project hive by apache.

the class TestGenericUDFOPMinus method testDouleMinusDecimal.

@Test
public void testDouleMinusDecimal() throws HiveException {
    GenericUDFOPMinus udf = new GenericUDFOPMinus();
    DoubleWritable left = new DoubleWritable(74.52);
    HiveDecimalWritable right = new HiveDecimalWritable(HiveDecimal.create("234.97"));
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableDoubleObjectInspector, PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(5, 2)) };
    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(-160.45), new Double(res.get()));
}