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Re: Add LSN along with offset to error messages reported for WAL file read/write/validate header failures - Mailing list pgsql-hackers

From Bharath Rupireddy
Subject Re: Add LSN along with offset to error messages reported for WAL file read/write/validate header failures
Date
Msg-id CALj2ACV26rEZP8+c_gkJgk45u9yJW+JyRxWdrTwvKZ9cdB8ZpA@mail.gmail.com
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In response to Re: Add LSN along with offset to error messages reported for WAL file read/write/validate header failures  (Nathan Bossart <nathandbossart@gmail.com>)
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On Tue, Sep 20, 2022 at 9:02 AM Nathan Bossart <nathandbossart@gmail.com> wrote:
>
> On Mon, Sep 19, 2022 at 03:16:42PM -0700, Nathan Bossart wrote:
> > It seems like you want the opposite of pg_walfile_name_offset().  Perhaps
> > we could add a function like pg_walfile_offset_lsn() that accepts a WAL
> > file name and byte offset and returns the LSN.
>
> Like so...

Yeah, something like this will be handy for sure, but I'm not sure if
we want this to be in core. Let's hear from others.

-- 
Bharath Rupireddy
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com

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