Horton
Menu

Re: [PATCH] Support for Array ELEMENT Foreign Keys

Pavel Stehule <pavel.stehule@gmail.com>

View thread
From: Pavel Stehule <pavel.stehule@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@2ndquadrant.com>, pgsql-hackers@postgresql.org, Andrew Dunstan <andrew@dunslane.net>, Marco Nenciarini <marco.nenciarini@2ndquadrant.it>
Date: 2012-10-22T16:10:51Z
Lists: pgsql-hackers 
2012/10/22 Tom Lane <tgl@sss.pgh.pa.us>:
> 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?

I am ok

Pavel

>
>                         regards, tom lane
>
>
> --
> Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-hackers