On mån, 2010-10-25 at 22:10 +0200, Pavel Stehule wrote:
> 2010/10/25 Robert Haas <robertmhaas@gmail.com>:
> >> Example #1: Foreign key side is an array, every member must match some
> >> PK.
> >>
> >> CREATE TABLE pk (a int PRIMARKY KEY, ...);
> >>
> >> CREATE TABLE fk (x int[] REFERENCES pk (a), ...);
>
> What about optimalizations and planning?
Some work will be required to get the respective checking queries to do
the right think fast, but it's solvable in principle.
