PostgreSQL array of elements that each are a foreign key

Question

I am attempting to create a DB for my app and one thing I\'d like to find the best way of doing is creating a one-to-many relationship between my Users and

Answer 1

It may soon be possible to do this: https://commitfest.postgresql.org/17/1252/ - Mark Rofail has been doing some excellent work on this patch!

The patch will (once complete) allow

CREATE TABLE PKTABLEFORARRAY (
    ptest1 float8 PRIMARY KEY,
    ptest2 text
);
CREATE TABLE FKTABLEFORARRAY (
    ftest1 int[],
    FOREIGN KEY (EACH ELEMENT OF ftest1) REFERENCES PKTABLEFORARRAY,
    ftest2 int
);

However, author currently needs help to rebase the patch (beyond my own ability) so anyone reading this who knows Postgres internals please help if you can.