Index: doc/src/sgml/ref/cluster.sgml
===================================================================
RCS file: /projects/cvsroot/pgsql/doc/src/sgml/ref/cluster.sgml,v
retrieving revision 1.16
diff -c -r1.16 cluster.sgml
*** doc/src/sgml/ref/cluster.sgml	2002/04/23 02:07:15	1.16
--- doc/src/sgml/ref/cluster.sgml	2002/07/14 21:25:24
***************
*** 75,93 ****
       </varlistentry>
       <varlistentry>
        <term><computeroutput>
- ERROR: relation &lt;<replaceable class="PARAMETER">tablerelation_number</replaceable>&gt; inherits "<replaceable class="PARAMETER">table</replaceable>"
-        </computeroutput></term>
-       <listitem>
-        <para>
- 	<comment>
- 	 This is not documented anywhere. It seems not to be possible to
- 	 cluster a table that is inherited.
- 	</comment>
-        </para>
-       </listitem>
-      </varlistentry>
-      <varlistentry>
-       <term><computeroutput>
  ERROR: Relation <replaceable class="PARAMETER">table</replaceable> does not exist!
         </computeroutput></term>
        <listitem>
--- 75,80 ----
***************
*** 139,151 ****
     </title>
  
     <para>
-     The table is actually copied to a temporary table in index
-     order, then renamed back to the original name.  For this
-     reason, all grant permissions and other indexes are lost
-     when clustering is performed.
-    </para>
- 
-    <para>
      In cases where you are accessing single rows randomly
      within a table, the actual order of the data in the heap
      table is unimportant. However, if you tend to access some
--- 126,131 ----
***************
*** 194,199 ****
--- 174,192 ----
      fast because most of the heap data has already been
      ordered, and the existing index is used.
     </para>
+ 
+    <para>
+     During the cluster operation, a temporal table is created that
+     contains the table in the index order. Due to this, you need
+     to have free space on disk at least the size of the table itself.
+    </para>
+ 
+    <para>
+     As opposed to previous releases, CLUSTER does not lose GRANT,
+     inheritance or foreign key information, and preserves indexes
+     other than the one being used for the CLUSTER.
+    </para>
+ 
    </refsect2>
   </refsect1>