Re: Postgresql Materialized views

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От Andreas Pflug
Тема Re: Postgresql Materialized views
Дата
Msg-id 478E9C23.1020206@pse-consulting.de
обсуждение исходный текст
Ответ на Re: Postgresql Materialized views  (Simon Riggs <simon@2ndquadrant.com>)
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Simon Riggs wrote:
>
> My thinking was if you load a 1000 rows and they all have the same key
> in your summary table then you'll be doing 1000 updates on a single row.
>   
This is true because the statement level triggers are still rudimentary, 
with no OLD and NEW support. A single AFTER statement trigger execution 
could maintain the summary table with much less effort.

Regards,
Andreas



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