On Fri, Mar 31, 2017 at 8:21 AM, Thorsten Glaser wrote:
> On Fri, 31 Mar 2017, Adrian Klaver wrote:
>
> > > ① that using a CHECK constraint to check data from another table
> > > is wrong (but not why), and
> >
> > Because that is a documented limitation:
> >
> > https://www.postgresql.org/docs
On 03/31/2017 08:21 AM, Thorsten Glaser wrote:
On Fri, 31 Mar 2017, Adrian Klaver wrote:
① that using a CHECK constraint to check data from another table
is wrong (but not why), and
Because that is a documented limitation:
https://www.postgresql.org/docs/9.6/static/sql-createtable.html
"C
On Fri, 31 Mar 2017, Adrian Klaver wrote:
> > ① that using a CHECK constraint to check data from another table
> > is wrong (but not why), and
>
> Because that is a documented limitation:
>
> https://www.postgresql.org/docs/9.6/static/sql-createtable.html
>
> "Currently, CHECK expressions can
