From: | Bill Moran <wmoran(at)potentialtech(dot)com> |
---|---|
To: | Adrian Klaver <adrian(dot)klaver(at)gmail(dot)com> |
Cc: | erobles <erobles(at)sensacd(dot)com(dot)mx>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: there is a way to deactivate type validation on 8.3.1???? |
Date: | 2010-05-28 18:34:31 |
Message-ID: | 20100528143431.f9527fc5.wmoran@potentialtech.com |
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Lists: | pgsql-general |
In response to Adrian Klaver <adrian(dot)klaver(at)gmail(dot)com>:
> On 05/28/2010 11:20 AM, erobles wrote:
> > hi!
> > only for ask, there is a way to deactivate type validation, so i can do
> >
> > select rtrim(number_field) from table ; with no error and the message:
> > "You might need to explicit type casts"
> >
> > this is postgres 8.3.1.
> >
>
> What are you trying to do? I am trying to think what rtrim does on a number.
It doesn't work on numbers, which is why he gets the "need type casts" error.
Direct answer to the question: no, there is no way to disable type validation,
it's a core feature and it wouldn't make sense.
Solution to your problem:
select rtrim(CAST(number_field AS TEXT)) from table;
Although I can't imagine why you'd be trying to trim whitespace from a
numeric field ... it will never have whitespace.
--
Bill Moran
http://www.potentialtech.com
http://people.collaborativefusion.com/~wmoran/
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