// test long->double version
b = getVectorizedRowBatchLongInDoubleOut();
resultV = (DoubleColumnVector) b.cols[1];
b.cols[0].noNulls = true;
expr = new FuncLog10LongToDouble(0, 1);
expr.evaluate(b);
Assert.assertEquals(Math.log(1) / Math.log(10), resultV.vector[3]);
}