Re: Array intersection
От
Merlin Moncure
Тема
Re: Array intersection
Дата
Msg-id
b42b73150710170933sf246dc6yf0ec1aa1043e58b6@mail.gmail.com
Ответ на
Re: Array intersection (Josh Trutwin)
Список
Дерево обсуждения
Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection Sam Mason <sam@samason.me.uk>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection Sam Mason <sam@samason.me.uk>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection Sam Mason <sam@samason.me.uk>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection Sam Mason <sam@samason.me.uk>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection "Rodrigo De León" <rdeleonp@gmail.com>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection "Merlin Moncure" <mmoncure@gmail.com>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection David Fetter <david@fetter.org>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
Re: Array intersection David Fetter <david@fetter.org>
Re: Array intersection "Pavel Stehule" <pavel.stehule@gmail.com>
Re: Array intersection Josh Trutwin <josh@trutwins.homeip.net>
On 10/17/07, Josh Trutwin wrote:
> On Wed, 17 Oct 2007 11:12:27 -0500
> "Rodrigo De León" wrote:
>
> > On 10/17/07, Josh Trutwin wrote:
> > > nm - I just wrote a function - though curious if this is the most
> > > effecient way:
> >
> > If you only want TRUE or FALSE, you can use '&&':
> >
> > t=# SELECT '{1,2}'::INT[] && '{2,3}'::INT[];
> > ?column?
> > ----------
> > t
> > (1 row)
>
> Is that 8.2 or above? I'm on 8.1.10:
introduced in 8.2
merlin
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