Yes, I am seeing behaviour like in the link. I guess it is not a bug then.
Regards,
Domen
2016-01-12 1:39 GMT+02:00 Tom Lane <tgl@sss.pgh.pa.us>:
> baso10dev@gmail.com writes:
> > I have a table A.
> > I have created table B that inherits table A.
> > After playing around I noticed there are duplicate keys in table A.
>
> Most likely, what you're seeing is the behavior described in
>
>
> http://www.postgresql.org/docs/9.4/static/ddl-inherit.html#DDL-INHERIT-CAVEATS
>
> specifically that a unique constraint on A doesn't apply to B nor
> vice versa.
>
> If that's not it, we're going to need a concrete example.
>
> regards, tom lane
>