DOC: added missing function and guc descriptions for multimaster

Author: Liudmila Mantrova

doc/src/sgml/multimaster.sgml

@@ -1214,6 +1214,30 @@ pg_ctl -D <replaceable>datadir</replaceable> -l <replaceable>pg.log</replaceable
       </para>
     </listitem>
   </varlistentry>
+  <varlistentry id="mtm-remote-functions">
+    <term><varname>multimaster.remote_functions</varname>
+      <indexterm><primary><varname>multimaster.remote_functions</varname></primary>
+      </indexterm>
+    </term>
+    <listitem>
+      <para>Provides a comma-separated list of function names that should be executed
+      remotely on all multimaster nodes instead of replicating the result of their work.
+      </para>
+    </listitem>
+  </varlistentry>
+  <varlistentry id="mtm-use-rdma">
+    <term><varname>multimaster.use_rdma</varname>
+      <indexterm><primary><varname>multimaster.use_rdma</varname></primary>
+      </indexterm>
+    </term>
+    <listitem>
+      <para>
+       Enables node-to-node connections using Remote Direct Memory Access (RDMA)
+       technology. You must have an RDMA implementation set up on all the cluster nodes.
+       For details, see <xref linkend="rdma-connections">.
+      </para>
+    </listitem>
+  </varlistentry>
 </variablelist>
 </sect3>
   <sect3 id="multimaster-functions"><title>Functions</title>
@@ -1522,6 +1546,20 @@ pg_ctl -D <replaceable>datadir</replaceable> -l <replaceable>pg.log</replaceable
       <para>
       </para>
      </listitem>
+    </varlistentry>
+    <varlistentry>
+     <term>
+      <function>mtm.alter_sequences()</function>
+      <indexterm>
+       <primary><function>mtm.alter_sequences</></primary>
+      </indexterm>
+     </term>
+     <listitem>
+      <para>Fixes unique identifiers on all cluster nodes.
+      This may be required after restoring all nodes from a single
+      base backup.
+      </para>
+     </listitem>
     </varlistentry>
         <varlistentry>
      <term>
@@ -1638,6 +1676,32 @@ pg_ctl -D <replaceable>datadir</replaceable> -l <replaceable>pg.log</replaceable
       </para>
      </listitem>
     </varlistentry>
+<varlistentry>
+     <term>
+      <function>mtm.broadcast_table(<parameter>table_name</parameter> <type>regclass</type>)</function>
+      <indexterm>
+       <primary><function>mtm.broadcast_table</></primary>
+      </indexterm>
+     </term>
+     <listitem>
+      <para>Copies the specified table to all the alive nodes of the cluster.
+      You can use this function to restore the corrupted data. This function must be called on the node from which the table is copied.
+      </para>
+      <para>
+       Arguments:
+       <itemizedlist>
+        <listitem>
+         <para>
+         <parameter>table_name</parameter> &mdash; the table you would like to
+              copy.</para>
+              <para>Type: <literal>regclass</literal></para>
+        </listitem>
+        </itemizedlist>
+      </para>
+      <para>
+      </para>
+     </listitem>
+    </varlistentry>
     </variablelist>
   </sect3>
   </sect2>