doc: Update partitioning limitation on BEFORE triggers

alvherre · alvherre · commit 0ebe82a9413f · 2020-08-31T17:09:02.000-04:00
Reported-by: Erwin Brandstetter <brsaweda@gmail.com> Discussion: https://postgr.es/m/CAGHENJ6Le7S3qJJx2TvWvTwRNS3N=BtoNeb7AF2rZvfNBMeQcg@mail.gmail.com
diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
@@ -4065,8 +4065,8 @@ ALTER INDEX measurement_city_id_logdate_key
 
      <listitem>
       <para>
-       <literal>BEFORE ROW</literal> triggers, if necessary, must be defined
-       on individual partitions, not the partitioned table.
+       <literal>BEFORE ROW</literal> triggers cannot change which partition
+       is the final destination for a new row.
       </para>
      </listitem>
 
