PITR (was Re: Type of application that use PostgreSQL)
От | Ron Johnson |
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Тема | PITR (was Re: Type of application that use PostgreSQL) |
Дата | |
Msg-id | 1065207762.1513.121.camel@haggis обсуждение исходный текст |
Ответ на | Re: Type of application that use PostgreSQL (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: PITR (was Re: Type of application that use PostgreSQL)
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Список | pgsql-general |
On Fri, 2003-10-03 at 09:32, Tom Lane wrote: > Shridhar Daithankar <shridhar_daithankar@persistent.co.in> writes: > > Peter Childs wrote: [snip] > All that we basically need for PITR is to provide management code that > lets old WAL segments get archived off to tape (or wherever) rather than > deleted, plus some kind of control that lets the roll-forward process be > stopped at the desired point-in-time rather than necessarily running to > the end of the available WAL data. This isn't a trivial amount of code, > but there's no great conceptual difficulty either. Hope everybody realizes that the amount of WALs will get very big on active-update systems... -- ----------------------------------------------------------------- Ron Johnson, Jr. ron.l.johnson@cox.net Jefferson, LA USA Great Inventors of our time: Al Gore -> Internet Sun Microsystems -> Clusters
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