Re: Very Large Table Partitioning

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От
Mladen Gogala
Тема
Re: Very Large Table Partitioning
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4D0BE394.80609@vmsinfo.com
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Very Large Table Partitioning Majid Azimi <majid.merkava@gmail.com>
Re: Very Large Table Partitioning "mark" <dvlhntr@gmail.com>
Re: Very Large Table Partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: Very Large Table Partitioning Mladen Gogala <mladen.gogala@vmsinfo.com>
Tom Lane wrote:
> Majid Azimi  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?

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Mladen Gogala 
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