// 2. str1Length : Int
// 3. str1Ascii : Int
// 4. flt1 : Float4
// 5. pow : Float8
Var16CharVector str1V = (Var16CharVector) batchLoader.getValueAccessorById(Var16CharVector.class, 0).getValueVector();
NullableIntVector str1LengthV = (NullableIntVector) batchLoader.getValueAccessorById(NullableIntVector.class, 1).getValueVector();
NullableIntVector str1AsciiV = (NullableIntVector) batchLoader.getValueAccessorById(NullableIntVector.class, 2).getValueVector();
Float4Vector flt1V = (Float4Vector) batchLoader.getValueAccessorById(Float4Vector.class, 3).getValueVector();
NullableFloat8Vector powV = (NullableFloat8Vector) batchLoader.getValueAccessorById(NullableFloat8Vector.class, 4).getValueVector();
for (int i=0; i<batchLoader.getRecordCount(); i++) {
String str1 = new String(str1V.getAccessor().get(i), Charsets.UTF_16);
int str1Length = str1LengthV.getAccessor().get(i);
assertTrue(str1.length() == str1Length);
int str1Ascii = str1AsciiV.getAccessor().get(i);
float flt1 = flt1V.getAccessor().get(i);
double pow = 0;
if (!powV.getAccessor().isNull(i)) {