Re: table size/record limit
От | Dennis Gearon |
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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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