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help / color / mirror / Atom feedFrom: Laurenz Albe <[email protected]>
To: Siraj G <[email protected]>
Cc: [email protected]
Subject: Re: Export operation efficiency in read replica
Date: Thu, 20 Mar 2025 17:03:51 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAC5iy60NgOv2nRYNwSh2n-Pj82eUjghgWjV2VCuQUABsAZ9uiw@mail.gmail.com>
References: <CAC5iy60ZzcsxL1GKAdUdiqA7TFv_yQW3ZkN07VJM8J1Xkdk8Gg@mail.gmail.com>
<[email protected]>
<CAC5iy60NgOv2nRYNwSh2n-Pj82eUjghgWjV2VCuQUABsAZ9uiw@mail.gmail.com>
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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