Re: Having query cache in core

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От
Laurenz Albe
Тема
Re: Having query cache in core
Дата
в 09:23:07
Msg-id
1525674187.2539.12.camel@cybertec.at
Ответ на
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Дерево обсуждения
Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core Tom Lane <tgl@sss.pgh.pa.us>
Re: Having query cache in core Heikki Linnakangas <hlinnaka@iki.fi>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core Michael Paquier <michael@paquier.xyz>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core CK Tan <cktan@vitessedata.com>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core Vladimir Sitnikov <sitnikov.vladimir@gmail.com>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core CK Tan <cktan@vitessedata.com>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core CK Tan <cktan@vitessedata.com>
Re: Having query cache in core Andres Freund <andres@anarazel.de>
Re: Having query cache in core Hartmut Holzgraefe <hartmut.holzgraefe@gmail.com>
Re: Having query cache in core Hartmut Holzgraefe <hartmut.holzgraefe@gmail.com>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core Hartmut Holzgraefe <hartmut.holzgraefe@gmail.com>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core Laurenz Albe <laurenz.albe@cybertec.at>
Re: Having query cache in core Sergei Kornilov <sk@zsrv.org>
Re: Having query cache in core Hartmut Holzgraefe <hartmut.holzgraefe@gmail.com>
Re: Having query cache in core Konstantin Knizhnik <k.knizhnik@postgrespro.ru>
RE: Having query cache in core "Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>
Re: Having query cache in core Konstantin Knizhnik <k.knizhnik@postgrespro.ru>
Re: Having query cache in core Tatsuo Ishii <ishii@sraoss.co.jp>
Re: Having query cache in core Konstantin Knizhnik <k.knizhnik@postgrespro.ru>
Re: Having query cache in core Hartmut Holzgraefe <hartmut.holzgraefe@gmail.com>
Re: Having query cache in core Robert Haas <robertmhaas@gmail.com>
Re: Having query cache in core Andres Freund <andres@anarazel.de>
Re: Having query cache in core Pavel Stehule <pavel.stehule@gmail.com>
Re: Having query cache in core Robert Haas <robertmhaas@gmail.com>
RE: Having query cache in core "Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>
Tom Lane wrote:
> Tatsuo Ishii  writes:
> > Does anybody think having in-memory query result cache in core is a
> > good idea?
> 
> No.

I agree.

Having been bitten by the feature on MySQL, I think it's not a good thing.

Essentially, it's a band-aid for badly written applications, but it will
only help in certain cases and hurts in many others.

Yours,
Laurenz Albe

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