Re: SQL/MED - core functionality

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От Robert Haas
Тема Re: SQL/MED - core functionality
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Msg-id AANLkTikZJ7mGhSNrMpB6nZje7gQGGLgMYx64EP3Xfqi3@mail.gmail.com
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Ответ на Re: SQL/MED - core functionality  (Itagaki Takahiro <itagaki.takahiro@gmail.com>)
Ответы Re: SQL/MED - core functionality  (Tom Lane <tgl@sss.pgh.pa.us>)
Re: SQL/MED - core functionality  (Itagaki Takahiro <itagaki.takahiro@gmail.com>)
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On Tue, Dec 14, 2010 at 9:42 AM, Itagaki Takahiro
<itagaki.takahiro@gmail.com> wrote:
> On Tue, Dec 14, 2010 at 23:38, Robert Haas <robertmhaas@gmail.com> wrote:
>> On Tue, Dec 14, 2010 at 1:16 AM, Pavel Stehule <pavel.stehule@gmail.com> wrote:
>>>> On the other hand, I don't really see any advantage to allowing rules
>>>> on foreign tables - ever.  Unless there's some reason we really need
>>>> that, my gut feeling would be to rip it out and forget about it.
>>>
>>> views, updateable views?
>>
>> We already have those.  They have their own relkind.  Why would we
>> need to duplicate that here?
>
> We need RULEs or INSTEAD OF TRIGGERs to support updatable foreign tables.

We do?  Why can't the support for updating foreign tables be built-in
rather than trigger-based?

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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