From: Gerhard Wiesinger <lists@wiesinger.com>
To: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Andreas Kretschmer <akretschmer@spamfence.net>
Cc: pgsql-performance@postgresql.org
Subject: Re: Major performance problem after upgrade from 8.3 to 8.4
Date: Mon, 30 Aug 2010 09:58:15 +0200 (CEST)
Message-ID: <alpine.LFD.2.01.1008300956320.19598@bbs.intern> (raw)
In-Reply-To: <AANLkTi=Te9ToTG-bqVy+fHQ0wM1YWv0nhBqqYiTk2ePg@mail.gmail.com>
References: <alpine.LFD.2.01.1008300802300.4121@bbs.intern>
<20100830072230.GA28373@tux>
<AANLkTi=Te9ToTG-bqVy+fHQ0wM1YWv0nhBqqYiTk2ePg@mail.gmail.com>
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
--
http://www.wiesinger.com/
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To: pgsql-performance@postgresql.org
Cc: lists@wiesinger.com, pavel.stehule@gmail.com, akretschmer@spamfence.net
Subject: Re: Major performance problem after upgrade from 8.3 to 8.4
In-Reply-To: <alpine.LFD.2.01.1008300956320.19598@bbs.intern>
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