Index: doc/src/sgml/information_schema.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/information_schema.sgml,v
retrieving revision 1.31
diff -c -c -r1.31 information_schema.sgml
*** doc/src/sgml/information_schema.sgml	1 Feb 2007 00:28:17 -0000	1.31
--- doc/src/sgml/information_schema.sgml	20 Feb 2007 18:39:34 -0000
***************
*** 1876,1882 ****
  SELECT c.column_name, c.data_type, e.data_type AS element_type
  FROM information_schema.columns c LEFT JOIN information_schema.element_types e
       ON ((c.table_catalog, c.table_schema, c.table_name, 'TABLE', c.dtd_identifier)
!        = (e.object_catalog, e.object_schema, e.object_name, e.object_type, e.array_type_identifier))
  WHERE c.table_schema = '...' AND c.table_name = '...'
  ORDER BY c.ordinal_position;
  </programlisting>
--- 1876,1882 ----
  SELECT c.column_name, c.data_type, e.data_type AS element_type
  FROM information_schema.columns c LEFT JOIN information_schema.element_types e
       ON ((c.table_catalog, c.table_schema, c.table_name, 'TABLE', c.dtd_identifier)
!        = (e.object_catalog, e.object_schema, e.object_name, e.object_type, e.dtd_identifier))
  WHERE c.table_schema = '...' AND c.table_name = '...'
  ORDER BY c.ordinal_position;
  </programlisting>
***************
*** 1936,1948 ****
       </row>
  
       <row>
!       <entry><literal>array_type_identifier</literal></entry>
        <entry><type>sql_identifier</type></entry>
        <entry>
         The identifier of the data type descriptor of the array being
!        described.  Use this to join with the
!        <literal>dtd_identifier</literal> columns of other information
!        schema views.
        </entry>
       </row>
  
--- 1936,1946 ----
       </row>
  
       <row>
!       <entry><literal>dtd_identifier</literal></entry>
        <entry><type>sql_identifier</type></entry>
        <entry>
         The identifier of the data type descriptor of the array being
!        described
        </entry>
       </row>
  
***************
*** 2097,2109 ****
        <entry>Always null, because arrays always have unlimited maximum cardinality in <productname>PostgreSQL</></entry>
       </row>
  
-      <row>
-       <entry><literal>dtd_identifier</literal></entry>
-       <entry><type>sql_identifier</type></entry>
-       <entry>
-        An identifier of the data type descriptor of the element.  This
-        is currently not useful.
-       </entry>
       </row>
      </tbody>
     </tgroup>
--- 2095,2100 ----