@Override
            public Integer next() {
                if (!hasNext()) {
                    throw new NoSuchElementException();
                }
                return modCount[pos++];
            }
Execute the batch and return the mod counts as in {@code execute}, but as a
Jdbi result iterator instead of an array.
@return the number of rows affected per batch part
@see #execute()
@see Statement#executeBatch()
core/src/main/java/org/jdbi/v3/core/statement/PreparedBatch.java