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

Example 1 with PrimitiveObjectInspectorFactory.writableFloatObjectInspector

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

the class TestGenericUDFAbs method testFloat.

public void testFloat() throws HiveException {
    GenericUDFAbs udf = new GenericUDFAbs();
    ObjectInspector valueOI = PrimitiveObjectInspectorFactory.writableFloatObjectInspector;
    ObjectInspector[] arguments = { valueOI };
    udf.initialize(arguments);
    DeferredObject valueObj = new DeferredJavaObject(new FloatWritable(107.78f));
    DeferredObject[] args = { valueObj };
    DoubleWritable output = (DoubleWritable) udf.evaluate(args);
    // Make sure flow and double equality compare works
    assertTrue("abs() test for Float failed ", Math.abs(107.78 - output.get()) < 0.0001);
    valueObj = new DeferredJavaObject(new FloatWritable(-107.78f));
    args[0] = valueObj;
    output = (DoubleWritable) udf.evaluate(args);
    assertTrue("abs() test for Float failed ", Math.abs(107.78 - output.get()) < 0.0001);
}

Example 2 with PrimitiveObjectInspectorFactory.writableFloatObjectInspector

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

the class TestGenericUDFOPPositive method testFloat.

@Test
public void testFloat() throws HiveException {
    GenericUDFOPPositive udf = new GenericUDFOPPositive();
    FloatWritable input = new FloatWritable(323.4747f);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableFloatObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(input) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.floatTypeInfo, oi.getTypeInfo());
    FloatWritable res = (FloatWritable) udf.evaluate(args);
    Assert.assertEquals(new Float(323.4747f), new Float(res.get()));
}

Example 3 with PrimitiveObjectInspectorFactory.writableFloatObjectInspector

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

the class TestGenericUDFPosMod method testPosModByZero5.

@Test
public void testPosModByZero5() throws HiveException {
    GenericUDFPosMod udf = new GenericUDFPosMod();
    // Float
    FloatWritable f1 = new FloatWritable(4.5f);
    FloatWritable f2 = new FloatWritable(0.0f);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableFloatObjectInspector, PrimitiveObjectInspectorFactory.writableFloatObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(f1), new DeferredJavaObject(f2) };
    udf.initialize(inputOIs);
    FloatWritable f3 = (FloatWritable) udf.evaluate(args);
    Assert.assertNull(f3);
}

Example 4 with PrimitiveObjectInspectorFactory.writableFloatObjectInspector

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

the class TestGenericUDFPower method testFloatPowerFloat.

@Test
public void testFloatPowerFloat() throws HiveException {
    GenericUDFPower udf = new GenericUDFPower();
    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(0.10475656017578482), new Double(res.get()));
}

Example 5 with PrimitiveObjectInspectorFactory.writableFloatObjectInspector

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

the class TestGenericUDFPower method testShortPowerFloat.

@Test
public void testShortPowerFloat() throws HiveException {
    GenericUDFPower udf = new GenericUDFPower();
    ShortWritable base = new ShortWritable((short) 23);
    FloatWritable power = new FloatWritable(-1.5f);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableShortObjectInspector, PrimitiveObjectInspectorFactory.writableFloatObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(base), new DeferredJavaObject(power) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(oi.getTypeInfo(), TypeInfoFactory.doubleTypeInfo);
    DoubleWritable res = (DoubleWritable) udf.evaluate(args);
    Assert.assertEquals(new Double(0.009065844089438033), new Double(res.get()));
}