Re: [PATCH] Support for Array ELEMENT Foreign Keys
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@2ndquadrant.com>
Cc: pgsql-hackers@postgresql.org, Andrew Dunstan <andrew@dunslane.net>, Marco Nenciarini <marco.nenciarini@2ndquadrant.it>
Date: 2012-10-22T16:08:32Z
Lists: pgsql-hackers
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