Tom Lane wrote:
> Susanne Ebrecht <miracee@miracee.de> writes:
>> ... We could provide the mixed update syntax and leave the
>> typed row value expression for the next release. Do you agree?
>
> I don't really see the point --- the patch won't provide any new
> functionality in anything like its current form, because you can
> always just write the separate expressions in the simple one to
> one way. If we do offer the row-on-the-left syntax then people
> will try to put sub-selects on the right, and won't get anything
> beyond an unhelpful "syntax error" message. So my vote would be
> to leave it alone until we have a more complete implementation.
It has the advantage that inserts and updates look more "alike".
If your sql statements are generated by code, then that removes
the need of a special case for updates.
greetings, Florian Pflug