Dear Hitoshi,
I noticed the folowing typo in the doc sgml:
'rownumber()', instead of 'row_number()' ( 2x )
hth
Erik Rijkers
*** doc/src/sgml/func.sgml.orig 2008-09-03 17:20:28.130229027 +0200
--- doc/src/sgml/func.sgml 2008-09-03 17:21:01.331907454 +0200
***************
*** 10092,10100 **** <row> <entry> <indexterm>
! <primary>rownumber()</primary> </indexterm>
! <function>rownumber() OVER (ORDER BY <replaceable
class="parameter">expression</replaceable>)</function> </entry> <entry> <type>bigint</type>
--- 10092,10100 ---- <row> <entry> <indexterm>
! <primary>row_number()</primary> </indexterm>
! <function>row_number() OVER (ORDER BY <replaceable
class="parameter">expression</replaceable>)</function> </entry> <entry> <type>bigint</type>