Re: [COMMITTERS] pgsql: Automatic view update rules Bernd Helmle

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От Josh Berkus
Тема Re: [COMMITTERS] pgsql: Automatic view update rules Bernd Helmle
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Msg-id 497E37C0.1070505@agliodbs.com
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Ответ на Re: [COMMITTERS] pgsql: Automatic view update rules Bernd Helmle  (Bruce Momjian <bruce@momjian.us>)
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Bruce Momjian wrote:
> Tom Lane wrote:
>> Bernd Helmle <mailings@oopsware.de> writes:
>>> Or what about
>>> CREATE [OR REPLACE] [UPDATABLE] VIEW ... ?
>>> This looks closer to TEMP|TEMPORARY VIEW, which we already have.
>> But per spec, UPDATABLE should be the default (if not now, then
>> eventually).  Are you proposing
>>     CREATE [OR REPLACE] [[NOT] UPDATABLE] VIEW ...
>> ?  Seems confusing.

I'd frankly look at WITH, which is where we've historically stuck 
non-SQL extensions.

> BTW, how do we handle cases where the query cannot be updatable, e.g.
> aggregates?  Do we throw a warning?
> 

Error if "updatable" is specified, warning if not.

--Josh


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