Examples with PrimitiveObjectInspectorFactory.writableFloatObjectInspector org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableFloatObjectInspector used on opensource projects

Example 16 with PrimitiveObjectInspectorFactory.writableFloatObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableFloatObjectInspector in project hive by apache.

the class TestGenericUDFOPDivide method testFloatDivideFloat.

@Test
public void testFloatDivideFloat() throws HiveException {
    GenericUDFOPDivide udf = new GenericUDFOPDivide();
    FloatWritable f1 = new FloatWritable(4.5f);
    FloatWritable f2 = new FloatWritable(1.5f);
    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.doubleTypeInfo);
    DoubleWritable res = (DoubleWritable) udf.evaluate(args);
    Assert.assertEquals(new Double(3.0), new Double(res.get()));
}

Example 17 with PrimitiveObjectInspectorFactory.writableFloatObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableFloatObjectInspector in project hive by apache.

the class TestGenericUDFLevenshtein method testLevenshteinWrongType1.

public void testLevenshteinWrongType1() throws HiveException {
    @SuppressWarnings("resource") GenericUDFLevenshtein udf = new GenericUDFLevenshtein();
    ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableHiveVarcharObjectInspector;
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableFloatObjectInspector;
    ObjectInspector[] arguments = { valueOI0, valueOI1 };
    try {
        udf.initialize(arguments);
        assertTrue("levenshtein test. UDFArgumentTypeException is expected", false);
    } catch (UDFArgumentTypeException e) {
        assertEquals("levenshtein test", "levenshtein only takes STRING_GROUP, VOID_GROUP types as 2nd argument, got FLOAT", e.getMessage());
    }
}