private void setConnection (Connection connection) {
      conn = connection;
   }
Sets this <code>StreamingRowSetImpl</code> object's connection property
to the given <code>Connection</code> object.  This method is called
internally by the version of the method <code>execute</code> that takes a
<code>Connection</code> object as an argument. The reader for this
<code>StreamingRowSetImpl</code> object can retrieve the connection stored
in the rowset's connection property by calling its
<code>getConnection</code> method.

@param connection the <code>Connection</code> object that was passed in
                  to the method <code>execute</code> and is to be stored
                  in this <code>StreamingRowSetImpl</code> object's connection
                  property
src/main/java/org/replicadb/rowset/StreamingRowSetImpl.java