Re: pg_waldump: support decoding of WAL inside tarfile - Mailing list pgsql-hackers

From Tom Lane
Subject Re: pg_waldump: support decoding of WAL inside tarfile
Date
Msg-id 3579709.1775151816@sss.pgh.pa.us
Whole thread Raw
In response to Re: pg_waldump: support decoding of WAL inside tarfile  (Tomas Vondra <tomas@vondra.me>)
Responses Re: pg_waldump: support decoding of WAL inside tarfile
List pgsql-hackers
Tomas Vondra <tomas@vondra.me> writes:
> On 4/2/26 18:29, Tom Lane wrote:
>> Pushed, thanks for reviewing!  In the event I decided to back-patch to
>> v18, where these fixes could protect pg_verifybackup against tar files
>> it can't handle.

> It seems jay/hippopotamus failed on this, for some reason.

Hmm:

#   Failed test 'corrupt backup fails verification: extra_file: matches'
#   at t/003_corruption.pl line 198.
#                   'pg_verifybackup: error: pax extensions to tar format are not supported
# '
#     doesn't match '(?^:extra_file.*present (on disk|in archive "[^"]+") but not in the manifest)'

> Maybe there's something special about OpenSUSE?

Apparently its version of "tar" will produce pax-extended files
at the drop of a hat.  I have an OpenSUSE image around here
somewhere, will see if I can reproduce this.  But while I'm
asking, what filesystem are those animals running on top of?

            regards, tom lane



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