Re: Very Large Table Partitioning

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От Mladen Gogala
Тема Re: Very Large Table Partitioning
Дата
Msg-id 4D0BE394.80609@vmsinfo.com
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Ответ на Re: Very Large Table Partitioning  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Majid Azimi <majid.merkava@gmail.com> writes:
>
>> if we decide to partition table per user we have lots of tables (maybe
>> more than 100000+) with only 10000 records each.
>> is this a good idea? is there any limit for number of tables?
>>
>
> No, it's a fantastically bad idea.  Please note the caveats in the
> partitioning documentation --- the facility is not meant for more than
> order-of-a-hundred partitions.  Even if Postgres didn't have issues with
> it, your filesystem might get ill with hundreds of thousands of files in
> one directory.
>
>             regards, tom lane
>
>
Tom, at one time you mentioned "getting the proper partitioning". Any
inklings on what was meant by that and if there was any progress on that?

--

Mladen Gogala
Sr. Oracle DBA
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