A simple example application of using triggers 
to track database row revisions which are 
then used to generate etags for each page.

See http://bitworking.org/news/Why_so_many_Python_web_frameworks
for a description of this code and how it is used.

 Name                    Last modified      Size  Description
 Parent Directory                             -   
 LICENSE                 18-Mar-2007 23:12  1.0K  
 config.ini              19-Mar-2007 17:08   91   
 config.py               19-Mar-2007 13:52  902   
 dbconfig.py             21-Mar-2007 10:58   99   
 last                    22-Mar-2007 03:47    0   
 log.txt                 06-Sep-2008 00:03    0   
 main.cgi                19-Mar-2007 13:50  123   
 manage.py               22-Mar-2007 10:57  1.5K  
 mimeparse.py            19-Mar-2007 17:24  7.6K  
 robaccia.py             21-Mar-2007 10:54  2.5K  
 templates/              21-Mar-2007 12:05    -   
 urls.py                 19-Mar-2007 12:03  113   
 view.py                 21-Mar-2007 10:59  1.4K  
 wsgicollection.py       20-Mar-2007 16:34  2.4K