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<DIV><FONT size=2 face=Arial>I have read a while back that Postgresql doesn't
support a trigger of an update on a specific column.</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>If this is still the case, is there a work
around??</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>Bob</FONT></DIV></BODY></HTML>