Re: How to remove an item from integer array type

From: ChoonSoo Park <luispark(at)gmail(dot)com>
To: Russell Keane <Russell(dot)Keane(at)inps(dot)co(dot)uk>
Cc: PG-General Mailing List <pgsql-general(at)postgresql(dot)org>
Subject: Re: How to remove an item from integer array type
Date: 2013-02-20 17:26:26
Message-ID: CACgbiFsjSNg6=6ybdokSL70wQLT3JLazkhzhVp64_Ym+Odacig@mail.gmail.com
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It works!

Thank you,
Choon Park

On Wed, Feb 20, 2013 at 12:06 PM, Russell Keane <Russell(dot)Keane(at)inps(dot)co(dot)uk>wrote:

> ** **
>
> >>Sorry,****
>
> >>** **
>
> >>It's not ordered by value. It's not sorted list unfortunately. It can
> be '{100, 120, 102, 130, 104}'.****
>
> >>** **
>
> >>Do you have other suggestion?****
>
> >>** **
>
> >>Thank you,****
>
> >>Choon Park****
>
> >** **
>
> >This should work:****
>
> >update a set f2 = (select array_agg(X.id) from (select f1, unnest(f2) id
> from a where f1 = 1 except select 1 f1, 101 id) X) where f1 = 1;****
>
> ** **
>
> And with the correct table name:****
>
> update tableA set f2 = (select array_agg(X.id) from (select f1, unnest(f2)
> id from tableA where f1 = 1 except select 1 f1, 101 id) X) where f1 = 1;**
> **
>
> ** **
>
> ** **
>
> ** **
>
> Regards,****
>
> ** **
>
> *Russell Keane***
>
> *INPS*****
>
> * *
>
> Tel: +44 (0)20 7501 7277****
>
> [image: cid:image001(dot)jpg(at)01CDBE9B(dot)11D013F0]****
>
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> ****
>
> ** **
>
> ** **
>
> ** **
>

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