Re: How to best partition table
| От | Jasen Betts |
|---|---|
| Тема | Re: How to best partition table |
| Дата | |
| Msg-id | hq6ohm$ki4$2@reversiblemaps.ath.cx обсуждение исходный текст |
| Ответ на | How to best partition table ("Danny Lo" <lo.dannyk@gmail.com>) |
| Список | pgsql-novice |
On 2010-04-14, Danny Lo <lo.dannyk@gmail.com> wrote: > This is a multi-part message in MIME format. > > ------=_NextPart_000_001F_01CADBC3.17BD5470 > Content-Type: text/plain; > charset="US-ASCII" > Content-Transfer-Encoding: 7bit > > Thanks Jasen for your response to my previous question on table > partitioning on query performance. > > > > A related question is how I should actually setup the table partition to > best optimize performance. > > Unfortunately, my table of 20 columns will be about 1-1.5TB, much larger > than 20GB. > > > > Specifically, should I be using a range partition or list partition or maybe > both (ie further partitioning a child table?) and how many partitions should > I actually use. that depends on what sort of queries you will use.
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