Fix archive_command example

The given archive_command example didn't use %p or %f, which wouldn't
really work in practice.

diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml
index 72a846deb0b43f4b3c1018c4b123a7a27c451383..cbaff17bb3e0f352154405d0a88d113ddb833810 100644 (file)
--- a/doc/src/sgml/backup.sgml
+++ b/doc/src/sgml/backup.sgml
@@ -1380,7 +1380,7 @@ restore_command = 'gunzip < /mnt/server/archivedir/%f | pg_decompresslog - %p
       <varname>archive_command</varname>, so that their
       <filename>postgresql.conf</> entry looks very simple:
 <programlisting>
-archive_command = 'local_backup_script.sh'
+archive_command = 'local_backup_script.sh "%p" "%f"'
 </programlisting>
       Using a separate script file is advisable any time you want to use
       more than a single command in the archiving process.