From: Dani Castaños <dcastanos@androme.es>
To: pgsql-sql@postgresql.org
Subject: Re: Results per letter query
Date: Thu, 21 Jun 2007 12:59:05 +0200
Message-ID: <467A59F9.4030801@androme.es> (raw)
In-Reply-To: <20070621105045.GJ1405@a-kretschmer.de>
References: <467A406A.3060907@androme.es>
<20070621100425.GH1405@a-kretschmer.de>
<467A562C.2020504@androme.es>
<20070621105045.GJ1405@a-kretschmer.de>
> am Thu, dem 21.06.2007, um 12:42:52 +0200 mailte Dani Castaños folgendes:
>
>>> test=*# select chr(x), count(1) from generate_series(65,90) x, w where
>>> upper(substring (w.t from 1 for 1)) ~ chr(x) group by 1;
>>> chr | count
>>> -----+-------
>>> T | 1
>>> B | 1
>>> F | 2
>>> (3 rows)
>>>
>>>
>>>
>>> Andreas
>>>
>>>
>> It's exactly what i want. Just one more thing... What if i want also the
>> ones that begin by a non-alphabetical character.
>> In your example:
>>
>
> change the generate_series(65,90) to generate_series(32,90)
>
>
> Andreas
>
With only changing 65 to 32:
ERROR: invalid regular expression: parentheses () not balanced
I think, it could be a problem with UPPER and non alphabetical chars
--
*Dani Castaños Sánchez*
dcastanos@androme.es <mailto:dcastanos@androme.es>
ANDROME Iberica
http://www.androme.es
Constança, 5, 08029 Barcelona
Tel: +34 934948850
Fax: +34 934196094
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To: pgsql-sql@postgresql.org
Cc: dcastanos@androme.es
Subject: Re: Results per letter query
In-Reply-To: <467A59F9.4030801@androme.es>
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