On 2015-05-08 16:36:07 +0100, Geoff Winkless wrote:
> Omitted only has one m.
>
> There's an extra space in "error . (See".
>
> Otherwise it reads fine to me, although I've only skimmed it.
Thanks, I'll push fixes for those.
> I may have misunderstood: there is only one ON CONFLICT action
> allowed?
Yes.
> I thought the previous version suggested multiple possible targets and
> actions, this suggests that while there can be multiple targets the
> action is always the same.
I don't think any version of the patch included that functionality. I
can see it being useful, but it'd make a bunch of things more
complicated, so I doubt we'll get there for 9.5.
> So I thought I could have
>
> INSERT INTO distributors (did, dname)
> ON CONFLICT (did) DO UPDATE dname=target.dname
> ON CONFLICT (dname) DO NOTHING;
>
> Did I misunderstand?
>
> Finally there's no
>
> INSERT INTO distributors (did, dname)
> SELECT did, dname FROM otherdists
> ON CONFLICT (did) DO NOTHING;
>
> example (or similar); do we think people will be smart enough to realise
> that's possible without one?
Hm. I'm tempted to say that the synopis makes that clear enough. I
personally never check such examples though, so maybe I'm the wrong
person to judge.
