Doc: Update the documentation for spilled transaction statistics.
Reported-by: Sawada Masahiko
Author: Sawada Masahiko, Amit Kapila
Discussion:
@@ -2518,6 +2518,12 @@ SELECT pid, wait_event_type, wait_event FROM pg_stat_activity WHERE wait_event i
mechanism will simply display NULL lag.
</para>
+ <para>
+ Tracking of spilled transactions works only for logical replication. In
+ physical replication, the tracking mechanism will display 0 for spilled
+ statistics.
+ </para>
+
<note>
<para>
The reported lag times are not predictions of how long it will take for
