Re: pg temp tables
От | Robert Treat |
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Тема | Re: pg temp tables |
Дата | |
Msg-id | 200703052311.51838.xzilla@users.sourceforge.net обсуждение исходный текст |
Ответ на | pg temp tables ("Anton Melser" <melser.anton@gmail.com>) |
Ответы |
Re: pg temp tables
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Список | pgsql-general |
On Saturday 03 March 2007 10:33, Anton Melser wrote: > Hi, > I have been going around telling everyone that there is no point using > physical tables in postgres for temporary storage within a procedure. > Why bother bothering the system with something which is only used in > one procedure I said to myself... I have just learnt that with MS Sql > Server, this is not the case, and that there are locks on some system > table and temp tables eat up memory and lots of other unfortunate > things. Can someone give me a 101 on temp table considerations? Or > rather give me "the good link"? The main issue against using temp tables involve bloat of some of the system catalogs, but it's no worse than doing create/drop cycles with standard tables, and better because they don't suffer as much i/o load. -- Robert Treat Build A Brighter LAMP :: Linux Apache {middleware} PostgreSQL
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