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

Example 6 with GenericUDFAbs

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

the class TestGenericUDFAbs method testLong.

public void testLong() throws HiveException {
    GenericUDFAbs udf = new GenericUDFAbs();
    ObjectInspector valueOI = PrimitiveObjectInspectorFactory.writableLongObjectInspector;
    ObjectInspector[] arguments = { valueOI };
    udf.initialize(arguments);
    DeferredObject valueObj = new DeferredJavaObject(new LongWritable(107L));
    DeferredObject[] args = { valueObj };
    LongWritable output = (LongWritable) udf.evaluate(args);
    assertEquals("abs() test for LONG failed ", 107, output.get());
    valueObj = new DeferredJavaObject(new LongWritable(-107L));
    args[0] = valueObj;
    output = (LongWritable) udf.evaluate(args);
    assertEquals("abs() test for LONG failed ", 107, output.get());
}