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

Example 81 with DeferredJavaObject

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

the class TestGenericUDFFloor method testDecimal.

@Test
public void testDecimal() throws HiveException {
    GenericUDFFloor udf = new GenericUDFFloor();
    HiveDecimalWritable input = new HiveDecimalWritable(HiveDecimal.create("32300.004747"));
    DecimalTypeInfo inputTypeInfo = TypeInfoFactory.getDecimalTypeInfo(11, 6);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(inputTypeInfo) };
    DeferredObject[] args = { new DeferredJavaObject(input) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(6, 0), oi.getTypeInfo());
    HiveDecimalWritable res = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertEquals(HiveDecimal.create("32300"), res.getHiveDecimal());
}

Example 82 with DeferredJavaObject

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

the class TestGenericUDFFromUtcTimestamp method runAndVerify.

public static void runAndVerify(GenericUDF udf, Object arg1, Object arg2, Object expected) throws HiveException {
    DeferredObject[] args = { new DeferredJavaObject(arg1), new DeferredJavaObject(arg2) };
    Object result = udf.evaluate(args);
    if (expected == null) {
        assertNull(result);
    } else {
        assertEquals(expected.toString(), result.toString());
    }
}

Example 83 with DeferredJavaObject

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

the class TestGenericUDFGreatest method runAndVerify.

private void runAndVerify(Object[] v, Object expResult, GenericUDF udf) throws HiveException {
    DeferredObject[] args = new DeferredObject[v.length];
    for (int i = 0; i < v.length; i++) {
        args[i] = new DeferredJavaObject(getWritable(v[i]));
    }
    Object output = udf.evaluate(args);
    output = parseOutput(output);
    assertEquals("greatest() test ", expResult, output != null ? output : null);
}

Example 84 with DeferredJavaObject

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

the class TestGenericUDFDateAdd method testDateWritablepToDate.

public void testDateWritablepToDate() throws HiveException {
    GenericUDFDateAdd udf = new GenericUDFDateAdd();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.javaIntObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2 };
    udf.initialize(arguments);
    DeferredObject valueObj1 = new DeferredJavaObject(new DateWritable(new Date(109, 06, 20)));
    DeferredObject valueObj2 = new DeferredJavaObject(new Integer("4"));
    DeferredObject[] args = { valueObj1, valueObj2 };
    DateWritable output = (DateWritable) udf.evaluate(args);
    assertEquals("date_add() test for DATEWRITABLE failed ", "2009-07-24", output.toString());
    // Test with null args
    args = new DeferredObject[] { new DeferredJavaObject(null), valueObj2 };
    assertNull("date_add() 1st arg null", udf.evaluate(args));
    args = new DeferredObject[] { valueObj1, new DeferredJavaObject(null) };
    assertNull("date_add() 2nd arg null", udf.evaluate(args));
    args = new DeferredObject[] { new DeferredJavaObject(null), new DeferredJavaObject(null) };
    assertNull("date_add() both args null", udf.evaluate(args));
}

Example 85 with DeferredJavaObject

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

the class TestGenericUDFDateFormat method runAndVerifyDate.

private void runAndVerifyDate(String str, Text fmtText, String expResult, GenericUDF udf) throws HiveException {
    DeferredObject valueObj0 = new DeferredJavaObject(str != null ? new DateWritable(Date.valueOf(str)) : null);
    DeferredObject valueObj1 = new DeferredJavaObject(fmtText);
    DeferredObject[] args = { valueObj0, valueObj1 };
    Text output = (Text) udf.evaluate(args);
    assertEquals("date_format() test ", expResult, output != null ? output.toString() : null);
}