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

Example 31 with HiveDecimalWritable

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

the class TestGenericUDFPower method testDoulePowerDecimal.

@Test
public void testDoulePowerDecimal() throws HiveException {
    GenericUDFPower udf = new GenericUDFPower();
    DoubleWritable left = new DoubleWritable(-4.52);
    HiveDecimalWritable right = new HiveDecimalWritable(HiveDecimal.create("3"));
    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("Unexpected result", new Double(-4.52 * 4.52 * 4.52), new Double(res.get()), 1e-6);
}

Example 32 with HiveDecimalWritable

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

the class TestGenericUDFPower method testDecimalPowerDecimal.

@Test
public void testDecimalPowerDecimal() throws HiveException {
    GenericUDFPower udf = new GenericUDFPower();
    HiveDecimalWritable left = new HiveDecimalWritable(HiveDecimal.create("14.5"));
    HiveDecimalWritable right = new HiveDecimalWritable(HiveDecimal.create("-3.2"));
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(3, 1)), 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(1.9214203800477838E-4), new Double(res.get()));
}

Example 33 with HiveDecimalWritable

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

the class TestGenericUDFOPMod method testModByZero8.

@Test
public void testModByZero8() throws HiveException {
    GenericUDFOPMod udf = new GenericUDFOPMod();
    // Decimal
    HiveDecimalWritable dec1 = new HiveDecimalWritable(HiveDecimal.create("4.5"));
    HiveDecimalWritable dec2 = new HiveDecimalWritable(HiveDecimal.create("0"));
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(2, 1)), PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(1, 0)) };
    DeferredObject[] args = { new DeferredJavaObject(dec1), new DeferredJavaObject(dec2) };
    udf.initialize(inputOIs);
    HiveDecimalWritable dec3 = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertNull(dec3);
}

Example 34 with HiveDecimalWritable

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

the class TestGenericUDFOPDivide method testLongDivideDecimal.

@Test
public void testLongDivideDecimal() throws HiveException {
    GenericUDFOPDivide udf = new GenericUDFOPDivide();
    LongWritable left = new LongWritable(104);
    HiveDecimalWritable right = new HiveDecimalWritable(HiveDecimal.create("234.97"));
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableLongObjectInspector, PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(9, 4)) };
    DeferredObject[] args = { new DeferredJavaObject(left), new DeferredJavaObject(right) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(33, 10), oi.getTypeInfo());
    HiveDecimalWritable res = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertEquals(HiveDecimal.create("0.4426096949"), res.getHiveDecimal());
}

Example 35 with HiveDecimalWritable

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

the class TestGenericUDFOPDivide method testByteDivideShort.

@Test
public void testByteDivideShort() throws HiveException {
    GenericUDFOPDivide udf = new GenericUDFOPDivide();
    ByteWritable left = new ByteWritable((byte) 4);
    ShortWritable right = new ShortWritable((short) 6);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableByteObjectInspector, PrimitiveObjectInspectorFactory.writableShortObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(left), new DeferredJavaObject(right) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(oi.getTypeInfo(), TypeInfoFactory.getDecimalTypeInfo(9, 6));
    HiveDecimalWritable res = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertEquals(HiveDecimal.create("0.666667"), res.getHiveDecimal());
}