con = cf.getConnection();
ps = prepareAndLogStatement(con, config.getUpdateNodeSql());
if (node == null) node = EMPTY_HASHMAP;
ByteBuffer byteBuffer = marshall(node);
ps.setBinaryStream(1, byteBuffer.getStream(), byteBuffer.getLength());
ps.setString(2, name.toString());
/*int rows = */
ps.executeUpdate();