Re: [PATCH] Support for Array ELEMENT Foreign Keys

I wrote:
> I tested, and indeed this seems to work:
>     CREATE TABLE t1 (c int[] WHERE EACH ELEMENT REFERENCES t2);
> and it's perfectly sensible from an English-grammar standpoint too.
> If we take that, how would we spell the table-constraint case exactly?
> Grammatically I'd prefer
>     FOREIGN KEY (foo, EACH ELEMENT OF bar) REFERENCES

Are people happy with these syntax proposals, or do we need some other
color for the bikeshed?
        regards, tom lane