Re: Problems With VIEWS

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От Russell Smith
Тема Re: Problems With VIEWS
Дата
Msg-id 45A65249.3090007@pws.com.au
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Ответ на Re: Problems With VIEWS  (Bernd Helmle <mailings@oopsware.de>)
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Bernd Helmle wrote:
>
> On Thu, 11 Jan 2007 06:36:34 -0800 (PST), Richard Broersma Jr <rabroersma@yahoo.com> wrote:
>
>
>> Either way.  I like to create sql files with all of the DDL for creating
>> the view and rules.
>> Overtime, if I need to change my view or reconfigure the rules, I can edit
>> my sql file and then
>> call it up in psql using "\e <view_def.sql>"
>>
>> I use the "CREATE OR REPLACE VIEW" syntax to achieve this.
>>
>>
>
> Additional note: REPLACE doesn't work if you are going to change the
> list/type/name of your view columns. In 8.2 and above you could use
> DROP VIEW IF EXISTS combined with a following CREATE VIEW, instead.
>

Does anybody have a reason why this is the case.  I can change all those
things for a table without dropping it, why can't I do the same on a view?
> Bernd
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: explain analyze is your friend
>
>
>


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