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Re: Major performance problem after upgrade from 8.3 to 8.4

From: Gerhard Wiesinger <lists(at)wiesinger(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Andreas Kretschmer <akretschmer(at)spamfence(dot)net>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Major performance problem after upgrade from 8.3 to 8.4
Date: 2010-08-30 07:58:15
Message-ID: alpine.LFD.2.01.1008300956320.19598@bbs.intern (view raw or flat)
Thread:
Lists: pgsql-performance
On Mon, 30 Aug 2010, Pavel Stehule wrote:

> Hello
>
> 2010/8/30 Andreas Kretschmer <akretschmer(at)spamfence(dot)net>:
>> Gerhard Wiesinger <lists(at)wiesinger(dot)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

--
http://www.wiesinger.com/


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