Move INTERSECT DISTINCT to the supported category. Error in docs.

doc/src/sgml/features.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.3 2002/06/22 02:04:55 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.4 2002/07/04 15:10:43 thomas Exp $
 -->
 
  <appendix id="features">
@@ -887,6 +887,11 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.3 2002/06/22 02:04:55 tho
         <entry>INTERSECT table operator</entry>
         <entry></entry>
        </row>
+       <row>
+        <entry>F302-01</entry>
+        <entry>INTERSECT DISTINCT table operator</entry>
+        <entry></entry>
+       </row>
        <row>
         <entry>F302-02</entry>
         <entry>INTERSECT ALL table operator</entry>
@@ -1425,11 +1430,6 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.3 2002/06/22 02:04:55 tho
         <entry>CORRESPONDING in query expressions</entry>
         <entry></entry>
        </row>
-       <row>
-        <entry>F302-01</entry>
-        <entry>INTERSECT DISTINCT table operator</entry>
-        <entry>Syntax accepted</entry>
-       </row>
        <row>
         <entry>F381</entry>
         <entry>Extended schema manipulation</entry>