From: | Cédric Villemain <cedric(dot)villemain(at)dalibo(dot)com> |
---|---|
To: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
Cc: | PG Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: ONLY with parentheses |
Date: | 2009-01-08 13:46:42 |
Message-ID: | 496603C2.1080703@dalibo.com |
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Lists: | pgsql-hackers |
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Peter Eisentraut a écrit :
> While working on TRUNCATE with ONLY, I said to myself, hmm, when writing
>
> TRUNCATE ONLY a, b
>
> it might be a bit confusing whether the ONLY refers to a or both a and
> b. Then I noticed that the SQL standard requires parentheses, like
>
> TRUNCATE ONLY (a), b
>
> which is clearer. While we support that in gram.y, I don't see it
> anywhere in the documentation.
>
> Should we document this and emphasize it as having more clarity?
>
+1
- --
Cédric Villemain
Administrateur de Base de Données
Cel: +33 (0)6 74 15 56 53
http://dalibo.com - http://dalibo.org
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