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

Example 11 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class GenericUDFMonthsBetween method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    checkArgsSize(arguments, 2, 3);
    checkArgPrimitive(arguments, 0);
    checkArgPrimitive(arguments, 1);
    if (arguments.length == 3) {
        if (arguments[2] instanceof ConstantObjectInspector) {
            isRoundOffNeeded = getConstantBooleanValue(arguments, 2);
        }
    }
    // the function should support both short date and full timestamp format
    // time part of the timestamp should not be skipped
    checkArgGroups(arguments, 0, tsInputTypes, STRING_GROUP, DATE_GROUP);
    checkArgGroups(arguments, 1, tsInputTypes, STRING_GROUP, DATE_GROUP);
    checkArgGroups(arguments, 0, dtInputTypes, STRING_GROUP, DATE_GROUP);
    checkArgGroups(arguments, 1, dtInputTypes, STRING_GROUP, DATE_GROUP);
    obtainTimestampConverter(arguments, 0, tsInputTypes, tsConverters);
    obtainTimestampConverter(arguments, 1, tsInputTypes, tsConverters);
    obtainDateConverter(arguments, 0, dtInputTypes, dtConverters);
    obtainDateConverter(arguments, 1, dtInputTypes, dtConverters);
    ObjectInspector outputOI = PrimitiveObjectInspectorFactory.writableDoubleObjectInspector;
    return outputOI;
}

Example 12 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class TestStreamingAvg method avgDouble.

public void avgDouble(Iterator<Double> inVals, int inSz, int numPreceding, int numFollowing, Iterator<Double> outVals) throws HiveException {
    GenericUDAFAverage fnR = new GenericUDAFAverage();
    TypeInfo[] inputTypes = { TypeInfoFactory.doubleTypeInfo };
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableDoubleObjectInspector };
    DoubleWritable[] in = new DoubleWritable[1];
    in[0] = new DoubleWritable();
    TestStreamingSum._agg(fnR, inputTypes, inVals, TypeHandler.DoubleHandler, in, inputOIs, inSz, numPreceding, numFollowing, outVals);
}

Example 13 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class TestStreamingSum method sumDouble.

public void sumDouble(Iterator<Double> inVals, int inSz, int numPreceding, int numFollowing, Iterator<Double> outVals) throws HiveException {
    GenericUDAFSum fnR = new GenericUDAFSum();
    TypeInfo[] inputTypes = { TypeInfoFactory.doubleTypeInfo };
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableDoubleObjectInspector };
    DoubleWritable[] in = new DoubleWritable[1];
    in[0] = new DoubleWritable();
    _agg(fnR, inputTypes, inVals, TypeHandler.DoubleHandler, in, inputOIs, inSz, numPreceding, numFollowing, outVals);
}

Example 14 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

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

the class TestGenericUDFAbs method testDouble.

public void testDouble() throws HiveException {
    GenericUDFAbs udf = new GenericUDFAbs();
    ObjectInspector valueOI = PrimitiveObjectInspectorFactory.writableDoubleObjectInspector;
    ObjectInspector[] arguments = { valueOI };
    udf.initialize(arguments);
    DeferredObject valueObj = new DeferredJavaObject(new DoubleWritable(107.78));
    DeferredObject[] args = { valueObj };
    DoubleWritable output = (DoubleWritable) udf.evaluate(args);
    assertEquals("abs() test for Double failed ", 107.78, output.get());
    valueObj = new DeferredJavaObject(new DoubleWritable(-107.78));
    args[0] = valueObj;
    output = (DoubleWritable) udf.evaluate(args);
    assertEquals("abs() test for Double failed ", 107.78, output.get());
}

Example 15 with PrimitiveObjectInspectorFactory.writableDoubleObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableDoubleObjectInspector 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()));
}