From: | Jeff MacDonald <jeff(at)pgsql(dot)com> |
---|---|
To: | Patrick FICHE <pfiche(at)prologue-software(dot)fr> |
Cc: | Jeff MacDonald <jeff(at)pgsql(dot)com>, Pgsql-Sql <pgsql-sql(at)postgresql(dot)org> |
Subject: | RE: 7.0 weirdness |
Date: | 2000-05-30 13:46:30 |
Message-ID: | Pine.BSF.4.21.0005301046220.2897-100000@rage.hub.org |
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Thread: | |
Lists: | pgsql-hackers pgsql-sql |
gid is unique..
jeff
On Tue, 30 May 2000, Patrick FICHE wrote:
> It seems to me that it was lack of control in 6.5 version...
> For one "gid", you may have several "created" values, so Postgres is not
> able to decide which value must be taken and ordered
>
> Simple example
> gid created
> 1 1
> 1 3
> 2 2
>
> In which order is Postgres supposed to give the data???
>
>
> Patrick Fiche
> -----Message d'origine-----
> De : pgsql-sql-owner(at)hub(dot)org [mailto:pgsql-sql-owner(at)hub(dot)org]De la part
> de Jeff MacDonald
> Envoy : mardi 30 mai 2000 14:28
> : pgsql-sql(at)postgresql(dot)org; pgsql-hackers(at)postgresql(dot)org
> Objet : [SQL] 7.0 weirdness
>
>
> hi folks,
>
> this query works fine in 6.5 but screwie in 7.0
>
> 7.0
>
> gm=> SELECT DISTINCT gid FROM members
> gm-> WHERE active = 't'
> gm-> AND (gender = 0
> gm-> AND (wantrstypemale LIKE '%Short Term%'
> gm-> OR wantrstypemale like '%Marriage%'
> gm-> OR wantrstypemale like '%Long Term%'
> gm-> OR wantrstypemale like '%Penpal%'
> gm-> OR wantrstypemale like '%Activity Partner%')
> gm-> ) order by created desc;
> ERROR: For SELECT DISTINCT, ORDER BY expressions must appear in target list
> gm=>
>
>
> any idea's ?
>
> jeff
>
>
>
>
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