> This then, removes the first part of my explanation, and dumps me
> completely in the second part, which is where the biggest problems
> reside.
AFAICT 7.4 does much better error handling (no, you can't
easily control error handling inside a transaction, though). It
reports errors in a way that can be parsed a lot better thus
allowing for fairly easy translation into meaningful user
messages.
Karsten
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