Document units for max_slot_wal_keep_size

The doc blurb failed to mention units, as well as lacking the point
about changeability.

Backpatch to 13.

Reviewed-by: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Reported by: b1000101@pm.me
Discussion: https://postgr.es/m/163760291192.26193.10801700492025355788@wrigleys.postgresql.org
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Alvaro Herrera 2021-11-26 14:31:57 -03:00
parent 44bd3ed332
commit 013bb6c8c0
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@ -4175,6 +4175,9 @@ restore_command = 'copy "C:\\server\\archivedir\\%f" "%p"' # Windows
to continue replication due to removal of required WAL files. You to continue replication due to removal of required WAL files. You
can see the WAL availability of replication slots can see the WAL availability of replication slots
in <link linkend="view-pg-replication-slots">pg_replication_slots</link>. in <link linkend="view-pg-replication-slots">pg_replication_slots</link>.
If this value is specified without units, it is taken as megabytes.
This parameter can only be set in the <filename>postgresql.conf</filename>
file or on the server command line.
</para> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>