Re: [PATCHES] Partition: use triggers instead of rules

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От Joshua D. Drake
Тема Re: [PATCHES] Partition: use triggers instead of rules
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Msg-id 20071128224154.06f950c9@commandprompt.com
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Ответ на Re: [PATCHES] Partition: use triggers instead of rules  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Thu, 29 Nov 2007 00:55:53 -0500
Tom Lane <tgl@sss.pgh.pa.us> wrote:

> David Fetter <david@fetter.org> writes:
> > On Wed, Nov 28, 2007 at 09:58:26PM -0500, Jonah H. Harris wrote:
> >> On Nov 28, 2007 3:53 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> >>> Entirely removing the example of how to do it with rules doesn't
> >>> seem like a good idea.
> >> 
> >> Agreed.
> 
> > Do you have an example of one use case where using RULEs rather than
> > TRIGGERs is a good idea?
> 
> The argument I made for keeping the example around is not dependent on
> the assumption that using a rule is a good idea.  It's dependent on
> the established fact that we have recommended that in prior releases,
> and therefore people are going to be seeing that construct in real
> databases.

And they could refer back to the older version of the documentation for
it. In fact, we should mention that in the patch:

<note><para>If you have an partitioning setup that uses rules please
refer to the 8.2 documentation on partitioning</para></note>

Sincerely,


Joshua D. Drake


> 
>             regards, tom lane
> 
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