version control backups?

Brett McCormick <brett@work.chicken.org>

From: Brett McCormick <brett@work.chicken.org>
To: pgsql-hackers@hub.org
Date: 1998-03-04T07:07:34Z
Lists: pgsql-hackers
do we have version control backups of each change submiitted to the
master CVS source?  I would like to see at what point the bug is
introduced.