JavaStringByteObjectInspector boi = (JavaStringByteObjectInspector) sf.getFieldObjectInspector();
assertEquals(-1, boi.get(result.get("ctinyint")));
sf = soi.getStructFieldRef("csmallint");
assertTrue(sf.getFieldObjectInspector() instanceof JavaStringShortObjectInspector);
JavaStringShortObjectInspector shoi = (JavaStringShortObjectInspector) sf.getFieldObjectInspector();
assertEquals(-200, shoi.get(result.get("csmallint")));
sf = soi.getStructFieldRef("cint");
assertTrue(sf.getFieldObjectInspector() instanceof JavaStringIntObjectInspector);
JavaStringIntObjectInspector oi = (JavaStringIntObjectInspector) sf.getFieldObjectInspector();