ddl-partitioning-note-detach-concurrenltly.patch

diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
index 513112a216..bb494b3f89 100644
--- a/doc/src/sgml/ddl.sgml
+++ b/doc/src/sgml/ddl.sgml
@@ -3926,7 +3926,10 @@ ALTER TABLE measurement DETACH PARTITION measurement_y2006m02;
      the data using <command>COPY</command>, <application>pg_dump</application>, or
      similar tools. It might also be a useful time to aggregate data
      into smaller formats, perform other data manipulations, or run
-     reports.
+     reports.  Moroever, specifying <literal>CONCURRENTLY</literal> allows
+     the detach operation to finish while taking only
+     <literal>SHARE UPDATE EXCLUSIVE</literal> lock on the parent table; see
+     <xref linkend="sql-altertable-detach-partition"/> for more information.
    </para>
 
    <para>
@@ -4163,17 +4166,6 @@ ALTER INDEX measurement_city_id_logdate_key
         might be poor.)
        </para>
       </listitem>
-
-      <listitem>
-       <para>
-        Some operations require a stronger lock when using declarative
-        partitioning than when using table inheritance.  For example,
-        removing a partition from a partitioned table requires taking
-        an <literal>ACCESS EXCLUSIVE</literal> lock on the parent table,
-        whereas a <literal>SHARE UPDATE EXCLUSIVE</literal> lock is enough
-        in the case of regular inheritance.
-       </para>
-      </listitem>
      </itemizedlist>
     </para>
 
diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml
index 6166b26334..3cce2fdbde 100644
--- a/doc/src/sgml/ref/alter_table.sgml
+++ b/doc/src/sgml/ref/alter_table.sgml
@@ -953,7 +953,7 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
     </listitem>
    </varlistentry>
 
-   <varlistentry>
+   <varlistentry id="sql-altertable-detach-partition">
     <term><literal>DETACH PARTITION <replaceable class="parameter">partition_name</replaceable> [ CONCURRENTLY | FINALIZE ]</literal></term>
 
     <listitem>