Re: Specify a column without using its name

Tom Lane wrote:

Andrew Biagioni <andrew.biagioni@e-greek.net> writes: 

I'm trying to write a general-purpose trigger that determines what fields have 
changed during an UPDATE, but I'm running into a problem.   

You cannot do this in plpgsql.  It's possible in pltcl though.

That's great!  Um... how?  I'm a pl/tcl novice...  Actually I'm also a tcl novice!

Thanks,

             Andrew

			regards, tom lane