On Thu, Feb 18, 2021 at 02:17:00PM +0900, Michael Paquier wrote:
> I have no issues with documenting more precisely on which commands
> partitions_total and partitions_done apply currently, by citing the
> commands where these are effective.  We do that for index_relid for
> instance.

Please find attached a patch to do that.  Justin, what do you think?
--
Michael
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index c602ee4427..3513e127b7 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -5716,6 +5716,7 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid,
       <para>
        When creating an index on a partitioned table, this column is set to
        the total number of partitions on which the index is to be created.
+       This field is <literal>0</literal> during a <literal>REINDEX</literal>.
       </para></entry>
      </row>
 
@@ -5726,6 +5727,7 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid,
       <para>
        When creating an index on a partitioned table, this column is set to
        the number of partitions on which the index has been completed.
+       This field is <literal>0</literal> during a <literal>REINDEX</literal>.
       </para></entry>
      </row>
     </tbody>

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