Re: table size/record limit

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От Dennis Gearon
Тема Re: table size/record limit
Дата
Msg-id 41790D26.5090004@fireserve.net
обсуждение исходный текст
Ответ на Re: table size/record limit  (Gaetano Mendola <mendola@bigfoot.com>)
Список pgsql-general
Great Idea! When I get that far, I will try it.

Gaetano Mendola wrote:

<snip>

> For partion in some way I don't mean only split it in more tables. You
> can use some available tools in postgres and continue to see this table
> as one but implemented behind the scenes with more tables.
> One usefull and impressive way is to use the inheritance in order to obtain
> a vertical partition
>
> 0) Decide a partition policy ( based on time stamp for example )
> 1) Create an empty base table with the name that you want see as "public"
> 2) Create the partition using the empty table as base table
> 3) Create a rule on the base table so an insert or the update on it is
> ~   performed as a insert or an update on the right table ( using the
> partition
> ~   policy at step 0 )
>
> in this way you are able to vacuum each partition, reindex each
> partition and
> so on in a more "feseable way" I do not immagine vacuum full or reindex a
> 3,600,000,000 records table...


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