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

Example 16 with DeferredObject

use of org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject 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 17 with DeferredObject

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

the class TestGenericUDFPosMod method testPosModByZero1.

@Test
public void testPosModByZero1() throws HiveException {
    GenericUDFPosMod udf = new GenericUDFPosMod();
    // Byte
    ByteWritable b1 = new ByteWritable((byte) 4);
    ByteWritable b2 = new ByteWritable((byte) 0);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableByteObjectInspector, PrimitiveObjectInspectorFactory.writableByteObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(b1), new DeferredJavaObject(b2) };
    udf.initialize(inputOIs);
    ByteWritable b3 = (ByteWritable) udf.evaluate(args);
    Assert.assertNull(b3);
}

Example 18 with DeferredObject

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

the class TestGenericUDFPosMod method testPosModByZero2.

@Test
public void testPosModByZero2() throws HiveException {
    GenericUDFPosMod udf = new GenericUDFPosMod();
    // Short
    ShortWritable s1 = new ShortWritable((short) 4);
    ShortWritable s2 = new ShortWritable((short) 0);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableShortObjectInspector, PrimitiveObjectInspectorFactory.writableShortObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(s1), new DeferredJavaObject(s2) };
    udf.initialize(inputOIs);
    ShortWritable s3 = (ShortWritable) udf.evaluate(args);
    Assert.assertNull(s3);
}

Example 19 with DeferredObject

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

the class TestGenericUDFPower method testVarcharPowerInt.

@Test
public void testVarcharPowerInt() throws HiveException {
    GenericUDFPower udf = new GenericUDFPower();
    HiveVarcharWritable left = new HiveVarcharWritable();
    left.set("3.14");
    IntWritable right = new IntWritable(2);
    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(new Double(3.14 * 3.14), new Double(res.get()));
}

Example 20 with DeferredObject

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

the class TestGenericUDFPower method testDoublePowerLong.

@Test
public void testDoublePowerLong() throws HiveException {
    GenericUDFPower udf = new GenericUDFPower();
    DoubleWritable left = new DoubleWritable(4.5);
    LongWritable right = new LongWritable(4);
    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(new Double(4.5 * 4.5 * 4.5 * 4.5), new Double(res.get()));
}