Re: Implementation of global temporary tables?
От | Alvaro Herrera |
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Тема | Re: Implementation of global temporary tables? |
Дата | |
Msg-id | 20150720090728.GG2301@postgresql.org обсуждение исходный текст |
Ответ на | Re: Implementation of global temporary tables? (Pavel Stehule <pavel.stehule@gmail.com>) |
Ответы |
Re: Implementation of global temporary tables?
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Список | pgsql-hackers |
Pavel Stehule wrote: > 2015-07-20 5:33 GMT+02:00 Gavin Flower <GavinFlower@archidevsys.co.nz>: > > > Would it be difficult to add the ability for one user to share the > > contents with a list of named other users (roles)? > > Probably it is possible, but not for temporary data - short data are in > process memory, so it are not accessible from other sessions. > > This sharing tables needs: > > 1. some infrastructure to hold data about sharing - who can share with what > 2. who will clean data? temporary data are cleaned on end of transaction or > end of session > 3. data should be saved in shared memory instead process memory > > So it is possible, but partially different To me this gets in the "crazy ideas" list. Please add it to the TODO page in the wiki, so that we're sure we never implement it. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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