public Connection getConnection() throws SQLException{
      return conn;
   }
Retrieves the <code>Connection</code> object passed to this
<code>StreamingRowSetImpl</code> object.  This connection may be
used to populate this rowset with data or to write data back
to its underlying data source.

@return the <code>Connection</code> object passed to this rowset;
        may be <code>null</code> if there is no connection
@throws SQLException if an error occurs
src/main/java/org/replicadb/rowset/StreamingRowSetImpl.java