code: protected void appendLimitAndOffSet(final StringBuilder sql, final Page page) {
  		sql.append(" LIMIT ").append(page.getPageSize()).append(" OFFSET ").append(page.getOffset());
  	}
docs: Appends LIMIT and OFFSET for POSTGRESQL SQL queries
  
  <code>
  SELECT select_list
  FROM table_expression
  [ ORDER BY ... ]
  [ LIMIT { number | ALL } ] [ OFFSET number ]
  </code>
  
  @param sql
  @param page