| From: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
|---|---|
| To: | Siraj G <tosiraj(dot)g(at)gmail(dot)com> |
| Cc: | pgsql-general(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Export operation efficiency in read replica |
| Date: | 2025-03-20 16:03:51 |
| Message-ID: | 1965bf0f57744c2efcb23a0a7763d652254d05bf.camel@cybertec.at |
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| Lists: | pgsql-general |
On Thu, 2025-03-20 at 18:28 +0530, Siraj G wrote:
> As per my understanding coming to a proper conclusion wrt RPO with
> export operation is challenging. Eg., the export started at x and
> ended at z, the time stamp here for many data sets is different.
> Moreover, I do not think there is an incremental way available for export, correct?
You are talking about "pg_dump", right?
A dump is always consistent, no matter how long it takes.
But if you want to take a daily dump of a 1TB database, you
are doing something wrong. You should change the requirements.
Yours,
Laurenz Albe
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