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

Example 51 with DoubleWritable

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

the class TestGenericUDFOPDivide method testDouleDivideDecimal.

@Test
public void testDouleDivideDecimal() throws HiveException {
    GenericUDFOPDivide udf = new GenericUDFOPDivide();
    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(74.52 / 234.97, res.get(), EPSILON);
}

Example 52 with DoubleWritable

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

the class TestGenericUDFOPDivide method testDoubleDivideLong.

@Test
public void testDoubleDivideLong() throws HiveException {
    GenericUDFOPDivide udf = new GenericUDFOPDivide();
    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(0.45, res.get(), EPSILON);
}

Example 53 with DoubleWritable

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

the class TestGenericUDFOPDivide method testVarcharDivideInt.

@Test
public void testVarcharDivideInt() throws HiveException {
    GenericUDFOPDivide udf = new GenericUDFOPDivide();
    HiveVarcharWritable left = new HiveVarcharWritable();
    left.set("123");
    IntWritable right = new IntWritable(456);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableHiveVarcharObjectInspector, PrimitiveObjectInspectorFactory.writableIntObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(left), new DeferredJavaObject(right) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(oi.getTypeInfo(), TypeInfoFactory.doubleTypeInfo);
    DoubleWritable res = (DoubleWritable) udf.evaluate(args);
    Assert.assertEquals(123.0 / 456.0, res.get(), EPSILON);
}

Example 54 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 55 with DoubleWritable

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

the class TestGenericUDFMonthsBetween method runTestTs.

protected void runTestTs(String ts1, String ts2, Double expDiff, GenericUDFMonthsBetween udf) throws HiveException {
    TimestampWritableV2 tsWr1 = ts1 == null ? null : new TimestampWritableV2(Timestamp.valueOf(ts1));
    TimestampWritableV2 tsWr2 = ts2 == null ? null : new TimestampWritableV2(Timestamp.valueOf(ts2));
    DeferredJavaObject valueObj1 = new DeferredJavaObject(tsWr1);
    DeferredJavaObject valueObj2 = new DeferredJavaObject(tsWr2);
    DeferredObject[] args = new DeferredObject[] { valueObj1, valueObj2 };
    DoubleWritable output = (DoubleWritable) udf.evaluate(args);
    if (expDiff == null) {
        assertNull("months_between() test for NULL TIMESTAMP failed", output);
    } else {
        assertNotNull("months_between() test for NOT NULL TIMESTAMP failed", output);
        assertEquals("months_between() test for TIMESTAMP failed", expDiff, output.get(), 0.00000001D);
    }
}