Re: How to best partition table - Mailing list pgsql-novice

From Jasen Betts
Subject Re: How to best partition table
Date
Msg-id hq6ohm$ki4$2@reversiblemaps.ath.cx
Whole thread Raw
In response to How to best partition table  ("Danny Lo" <lo.dannyk@gmail.com>)
List pgsql-novice
On 2010-04-14, Danny Lo <lo.dannyk@gmail.com> wrote:
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> 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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