On 1/23/25 06:51, Saul Perdomo wrote:
> This is why everybody will tell you "don't just delete these files,
> archive them properly!" Again, for operational purposes, you could just
> delete them. But you really want to make a /copy /of them before you
> do... you know, /just in case /something bad happens to your DB that
> makes you want to roll it back in time.
No you can't just delete them for operational purposes without knowledge
of whether they are still needed or not.
Per:
https://www.postgresql.org/docs/current/wal-intro.html
and
https://www.postgresql.org/docs/current/wal-configuration.html
Short version, a WAL file must remain until a checkpoint is done that
makes it's content no longer needed.
> Cheers
> Saul
>
--
Adrian Klaver
adrian.klaver@aklaver.com
