presto-hive/src/main/java/io/prestosql/plugin/hive/util/HiveWriteUtils.java/FieldSetter/FieldSetter
class FieldSetter:        protected FieldSetter(SettableStructObjectInspector rowInspector, Object row, StructField field)
        {
            this.rowInspector = requireNonNull(rowInspector, "rowInspector is null");
            this.row = requireNonNull(row, "row is null");
            this.field = requireNonNull(field, "field is null");
        }