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 737355a911d97cc9b436868cf798e469ec587d6d..a880a75fd8b391593169e5bf5df08e7b98ac4df2 100644 (file)
--- a/doc/src/sgml/backup.sgml
+++ b/doc/src/sgml/backup.sgml
@@ -1270,7 +1270,7 @@ 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.