public void afterLast() throws SQLException {
        checkState();

        rs.afterLast();
        notifyCursorMoved();
    }
Moves the cursor to the end of
this rowset's <code>ResultSet</code> object, just after the
last row. This method has no effect if the result set contains no rows.
@throws SQLException if (1) a database access error occurs,
           (2) the result set type is <code>TYPE_FORWARD_ONLY</code>,
           or (3) this rowset does not currently have a valid
           connection, prepared statement, and result set
src/main/java/org/replicadb/rowset/sun/rowset/JdbcRowSetImpl.java