| From: | "Belinda M(dot) Giardine" <giardine(at)bx(dot)psu(dot)edu> |
|---|---|
| To: | Michael Glaesemann <grzm(at)seespotcode(dot)net> |
| Cc: | Phoenix Kiula <phoenix(dot)kiula(at)gmail(dot)com>, Postgres General <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: FInding "corrupt" values in UTF-8 tables (regexp question, I think) |
| Date: | 2007-08-17 17:00:01 |
| Message-ID: | Pine.LNX.4.64.0708171258390.29967@monk.bx.psu.edu |
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| Thread: | |
| Lists: | pgsql-general |
On Fri, 17 Aug 2007, Michael Glaesemann wrote:
>
> On Aug 17, 2007, at 10:58 , Phoenix Kiula wrote:
>
>> What would be the SQL to find data of this nature? My column can only
>> have alphanumeric data, and the only symbols allowed are "-" and "_",
>> so I tried this regexp query:
>>
>> select id, t_code
>> from traders
>> where t_code ~ '[^A-Za-z1-9\-]'
>
> If you're including - in a range as a character, doesn't it have to go first?
> Try this:
>
> WHERE t_code ~ $re$[^-A-Za-z1-9_]$re$
>
> Michael Glaesemann
> grzm seespotcode net
>
How about
WHERE t_code ~ $re$[^-A-Za-z0-9_]$re$
So that zeros are allowed?
Belinda
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