Re: Poor performance using CTE
От
Jeremy Harris
Тема
Re: Poor performance using CTE
Дата
Msg-id
50AE2BC9.7040207@wizmail.org
Ответ на
Re: Poor performance using CTE (Craig Ringer)
Список
Дерево обсуждения
Poor performance using CTE David Greco <David_Greco@harte-hanks.com>
Re: Poor performance using CTE Merlin Moncure <mmoncure@gmail.com>
Re: Poor performance using CTE Claudio Freire <klaussfreire@gmail.com>
Re: Poor performance using CTE Merlin Moncure <mmoncure@gmail.com>
Re: Poor performance using CTE Claudio Freire <klaussfreire@gmail.com>
Re: Poor performance using CTE Craig Ringer <craig@2ndQuadrant.com>
Re: Poor performance using CTE Tom Lane <tgl@sss.pgh.pa.us>
Re: Poor performance using CTE Heikki Linnakangas <hlinnakangas@vmware.com>
Re: Poor performance using CTE Andrew Dunstan <andrew@dunslane.net>
Re: Poor performance using CTE Tom Lane <tgl@sss.pgh.pa.us>
Re: Poor performance using CTE Andrew Dunstan <andrew@dunslane.net>
Re: Poor performance using CTE Andres Freund <andres@anarazel.de>
Re: Poor performance using CTE Gavin Flower <GavinFlower@archidevsys.co.nz>
Re: Poor performance using CTE Heikki Linnakangas <hlinnakangas@vmware.com>
Re: Poor performance using CTE Gavin Flower <GavinFlower@archidevsys.co.nz>
Re: Poor performance using CTE Andrew Dunstan <andrew@dunslane.net>
Re: Poor performance using CTE Gavin Flower <GavinFlower@archidevsys.co.nz>
Re: Poor performance using CTE Craig Ringer <craig@2ndQuadrant.com>
Re: Poor performance using CTE Gavin Flower <GavinFlower@archidevsys.co.nz>
Re: Poor performance using CTE Craig Ringer <craig@2ndQuadrant.com>
Re: Poor performance using CTE Jeremy Harris <jgh@wizmail.org>
Re: Poor performance using CTE Jon Nelson <jnelson+pgsql@jamponi.net>
Re: Poor performance using CTE Claudio Freire <klaussfreire@gmail.com>
Re: Poor performance using CTE Andres Freund <andres@2ndquadrant.com>
Re: Poor performance using CTE Claudio Freire <klaussfreire@gmail.com>
Re: Poor performance using CTE Andres Freund <andres@2ndquadrant.com>
Re: Poor performance using CTE Andrew Dunstan <andrew@dunslane.net>
Re: Poor performance using CTE Claudio Freire <klaussfreire@gmail.com>
Re: Poor performance using CTE Tom Lane <tgl@sss.pgh.pa.us>
Re: Poor performance using CTE Peter Geoghegan <peter@2ndquadrant.com>
Re: Poor performance using CTE Peter Geoghegan <peter@2ndquadrant.com>
Re: Poor performance using CTE Claudio Freire <klaussfreire@gmail.com>
On 22/11/2012 00:08, Craig Ringer wrote:
> WITH
> FENCE foo AS (SELECT ...),
> bar AS (SELECT ...)
> SELECT * FROM bar;
>
> Are we fencing just foo? Or all expressions?
>
WITH foo AS (FENCED SELECT ...),
bar AS (SELECT ...),
SELECT ... ;
--
Jeremy
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