public Object getColumnObject(int idx) throws SQLException {
        if (colsInserted.get(idx - 1) == false) {
            throw new SQLException(resBundle.handleGetObject("insertrow.novalue").toString());
        }
        return (origVals[idx - 1]);
    }
Retrieves the value of the designated column in this
<code>InsertRow</code> object.  If no value has been inserted
into the designated column, this method throws an
<code>SQLException</code>.

@param idx the column number of the value to be retrieved;
           the first column is <code>1</code>
@throws SQLException if no value has been inserted into
                                  the designated column
src/main/java/org/replicadb/rowset/sun/rowset/internal/InsertRow.java