Re: call the same pl/pgsql procedure twice in the same connection
От | Bruce Momjian |
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Тема | Re: call the same pl/pgsql procedure twice in the same connection |
Дата | |
Msg-id | 200204181722.g3IHMEc21830@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: call the same pl/pgsql procedure twice in the same connection (Jan Wieck <janwieck@yahoo.com>) |
Ответы |
Re: call the same pl/pgsql procedure twice in the same connection
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Список | pgsql-sql |
Jan Wieck wrote: > Bruce Momjian wrote: > > > > Jan, instead of doing cache invalidation to fix temporary tables, can we > > disable cached plans for functions that use temporary tables? > > I was thinking of a different approach. Enhancing the SPI > manager to detect if a plan uses temporary objects and to > remember the original querystring in the SPI_plan. Having > callbacks when temp object beeing destroyed into the SPI > manager, causing it to reparse and plan on the next call to > SPI_execp() would do it for everything that uses SPI. I was merely proposing that preventing caching of functions ueing temp tables may be easier than trying to invalidation them on temp table destruction. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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