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doc: double-quote use of %f, %p, and %r in literal commands.

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Path expansion might expose characters like spaces which would cause
command failure, so double-quote the examples.  While %f doesn't need
quoting since it uses a fixed character set, it is best to be
consistent.

Discussion: https://postgr.es/m/aROPCQCfvKp9Htk4@momjian.us

Backpatch-through: master
This commit is contained in:
Bruce Momjian
2025-11-14 09:08:53 -05:00
parent a554389fb5
commit 43e6929bb2
5 changed files with 12 additions and 12 deletions
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4
src/backend/utils/misc/postgresql.conf.sample
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@@ -283,7 +283,7 @@
#archive_command = '' # command to use to archive a WAL file
# placeholders: %p = path of file to archive
# %f = file name only
# e.g. 'test ! -f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f'
# e.g. 'test ! -f "/mnt/server/archivedir/%f" && cp "%p" "/mnt/server/archivedir/%f"'
#archive_timeout = 0 # force a WAL file switch after this
# number of seconds; 0 disables
@@ -294,7 +294,7 @@
#restore_command = '' # command to use to restore an archived WAL file
# placeholders: %p = path of file to restore
# %f = file name only
# e.g. 'cp /mnt/server/archivedir/%f %p'
# e.g. 'cp "/mnt/server/archivedir/%f" "%p"'
#archive_cleanup_command = '' # command to execute at every restartpoint
#recovery_end_command = '' # command to execute at completion of recovery