>
> hi...
>
> >
> > No, and I'm not sure it'd be good to couple the two operations syntactically
> > even if one thought of a clever way to do it. Serial-insert value retrieval is
> > a very frequent lightweight operation that fits nicely within current INSERT
> > syntax, and thus it seems intuitively "natural" to stretch INSERT semantics
> > in this way.
>
> put that way, i can see your point clearly and agree... =)
>
> i think this would be a nice addition to pgsql...
>
> > In the trigger scenario you mention, I'd be slightly more inclined to say it
> > crosses the fuzzy gray line into the area where a subsequent SELECT is in
> > order, as opposed to modifying INSERT syntax/semantics to allow this
> > SELECT functionality. How's that for fuzzy logic?
Don't forget about a BEFORE ROW trigger that decides to
return a NULL tuple instead of a valid (maybe modified)
tuple. Thus, it suppresses the entire INSERT, UPDATE or
DELETE operation silently. You cannot access a plain value
then without having a flag telling that there is a value at
all.
Jan
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#========================================= wieck@debis.com (Jan Wieck) #
