Examples with PrimitiveObjectInspector org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector used on opensource projects

Example 31 with PrimitiveObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector 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(new Double(123.0 / 456.0), new Double(res.get()));
}

Example 32 with PrimitiveObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector 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(new Double(0.45), new Double(res.get()));
}

Example 33 with PrimitiveObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector 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(new Double(74.52 / 234.97), new Double(res.get()));
}

Example 34 with PrimitiveObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector in project hive by apache.

the class TestGenericUDFOPDivide method testDecimalDivisionResultType.

private void testDecimalDivisionResultType(int prec1, int scale1, int prec2, int scale2, int prec3, int scale3) throws HiveException {
    GenericUDFOPDivide udf = new GenericUDFOPDivide();
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(prec1, scale1)), PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(prec2, scale2)) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(prec3, scale3), oi.getTypeInfo());
}

Example 35 with PrimitiveObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector in project hive by apache.

the class TestGenericUDFCeil method testShort.

@Test
public void testShort() throws HiveException {
    GenericUDFCeil udf = new GenericUDFCeil();
    ShortWritable input = new ShortWritable((short) -74);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableShortObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(input) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.longTypeInfo, oi.getTypeInfo());
    LongWritable res = (LongWritable) udf.evaluate(args);
    Assert.assertEquals(-74L, res.get());
}