Re: Major performance problem after upgrade from 8.3 to 8.4 - Mailing list pgsql-performance

On Mon, 30 Aug 2010, Pavel Stehule wrote:

> Hello
>
> 2010/8/30 Andreas Kretschmer <akretschmer@spamfence.net>:
>> Gerhard Wiesinger <lists@wiesinger.com> wrote:
>>
>>> I know that the data model is key/value pairs but it worked well in 8.3.
>>> I need this flexibility.
>>>
>>> Any ideas?
>>
>> If i understand the query correctly it's a pivot-table, right?
>>
>
> no - it's just EAV table on very large data :(

Yes, it is an EAV table, but with query space comparable low (Max. 1 day
out of years, typically 5mins out of years).

Thnx.

Ciao,
Gerhard

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