Field expansion question
Jay R. Ashworth
jra at baylink.com
Tue Jan 23 07:51:05 PST 2007
On Mon, Jan 22, 2007 at 06:41:41PM -0500, Tom Carey wrote:
> My question: Is there any file reformating process required after the field
> definition changes are made? The modified indexes will have to be
> regenerated. Is there anything else required?
Brian mentioned it, but I'll expand: you need to check *all your
processing*, to see whether and where you might copy data from that
field into a dummy variable, and expand those variables -- and check to
see if any code that touches them makes assumptions about their length
(MID functions, most notably).
It's not an easy job. :-}
Cheers,
-- jra
--
Jay R. Ashworth jra at baylink.com
Designer Baylink RFC 2100
Ashworth & Associates The Things I Think '87 e24
St Petersburg FL USA http://baylink.pitas.com +1 727 647 1274
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