Re: setCatalog

Well, if pgAdminII does it then we can use it for inspiration.

Dave
On Wed, 2003-04-16 at 03:55, Kris Jurka wrote:
> On 14 Apr 2003, Dave Cramer wrote:
>
> [ foreign keys don't show up if they reference a unique key other than the
> primary key]
>
> Basically the problem is that there is no real link between the foreign
> key and the index.  With a primary key this is not a problem because there
> can be only one primary key per table.  Supposing I had done:
>
> create table tab (a int not null, b int not null);
>
> create unique index t1 on tab (a,b);
> create unique index t2 on tab (a,b);
> create unique index t3 on tab (b,a);
>
> create table tab2 (a int, b int);
> alter table tab2 add constraint tab2_fk_tab foreign key (a,b) references
> tab(a,b);
>
> What is the resulting value in the PK_NAME column from a getCrossReference
> call?
>
> Actually looking at the javadoc it appears this may be null which would be
> OK.  Getting at the data could be another problem as it is rather
> complicated for the existing functionality.
>
> Unfortunately jxdbcon is LGPL licensed which is no good as a source of
> inspiration to our BSD driver.  I will be away for the next two weeks and
> will look at this more closely later.  My initial reaction is that this
> will depend on Joe Conway's work on the new array functionality and
> getting something like contrib/array integrated into the backend, which
> will then allow this for >= 7.4 servers.
>
> Kris Jurka
>
>
--
Dave Cramer <Dave@micro-automation.net>