Package org.apache.hadoop.hive.ql.udf.generic

Examples of org.apache.hadoop.hive.ql.udf.generic.GenericUDFAbs.evaluate()

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    udf.initialize(arguments);
    DeferredObject valueObj = new DeferredJavaObject(new HiveDecimalWritable(HiveDecimal.create(
        "107.123456789")));
    DeferredObject[] args = {valueObj};
    HiveDecimalWritable output = (HiveDecimalWritable) udf.evaluate(args);

    assertEquals("abs() test for HiveDecimal failed ", 107.123456789, output.getHiveDecimal()
        .doubleValue());

    valueObj = new DeferredJavaObject(new HiveDecimalWritable(HiveDecimal.create("-107.123456789")));
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    assertEquals("abs() test for HiveDecimal failed ", 107.123456789, output.getHiveDecimal()
        .doubleValue());

    valueObj = new DeferredJavaObject(new HiveDecimalWritable(HiveDecimal.create("-107.123456789")));
    args[0] = valueObj;
    output = (HiveDecimalWritable) udf.evaluate(args);

    assertEquals("abs() test for HiveDecimal failed ", 107.123456789, output.getHiveDecimal()
        .doubleValue());
  }
}
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