Fix for docs from Patrick Welche:

! 	DIFFERENCE (− or ∖): builds the set difference of
  	two tables. Let <classname>R</classname> and
<classname>S</classname>
again be two tables with the same
  	arity. <classname>R</classname> - <classname>S</classname>
--- 488,494 ----

        <listitem>
        <para>
! 	EXCEPT (&minus; or &setmn;): builds the set difference of

diff --git a/doc/src/sgml/sql.sgml b/doc/src/sgml/sql.sgml
index df2546fa084da91fcc7de8870121106f24755436..d5fece28dba79eacfe5c3cf0641dbcf94467b3d8 100644 (file)
--- a/doc/src/sgml/sql.sgml
+++ b/doc/src/sgml/sql.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/sql.sgml,v 1.24 2001/10/23 16:42:36 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/sql.sgml,v 1.25 2002/03/15 15:55:58 momjian Exp $
 -->
 
  <chapter id="sql">
@@ -488,7 +488,7 @@ attributes are taken from. We often write a relation scheme as
 
       <listitem>
        <para>
-       DIFFERENCE (&minus; or &setmn;): builds the set difference of
+       EXCEPT (&minus; or &setmn;): builds the set difference of
        two tables. Let <classname>R</classname> and <classname>S</classname>
        again be two tables with the same
        arity. <classname>R</classname> - <classname>S</classname>