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-rw-r--r--doc/src/sgml/ref/pg_waldump.sgml9
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/pg_waldump.sgml b/doc/src/sgml/ref/pg_waldump.sgml
index 432254d2d5d..5735a161ce0 100644
--- a/doc/src/sgml/ref/pg_waldump.sgml
+++ b/doc/src/sgml/ref/pg_waldump.sgml
@@ -202,6 +202,15 @@ PostgreSQL documentation
full-page images) instead of individual records. Optionally
generate statistics per-record instead of per-rmgr.
</para>
+
+ <para>
+ If <application>pg_waldump</application> is terminated by signal
+ <systemitem>SIGINT</systemitem>
+ (<keycombo action="simul"><keycap>Control</keycap><keycap>C</keycap></keycombo>,
+ the summary of the statistics computed is displayed up to the
+ termination point. This operation is not supported on
+ <productname>Windows</productname>.
+ </para>
</listitem>
</varlistentry>