Remove incorrect statement that PostgreSQL 8.4 has no default parameters.

Tom Lane already removed this from HEAD as par of the plpgsql variable
resolution behavior patch, but this part of his patch also applies to 8.4.

diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
index f430bcfad0f9a33a25c523a76992d368ebb6623c..79e3c860838280455840ad977c3870c291c8853b 100644 (file)
--- a/doc/src/sgml/plpgsql.sgml
+++ b/doc/src/sgml/plpgsql.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/plpgsql.sgml,v 1.142 2009/06/18 10:22:08 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/plpgsql.sgml,v 1.142.2.1 2010/02/19 23:55:52 rhaas Exp $ -->
 
 <chapter id="plpgsql">
   <title><application>PL/pgSQL</application> - <acronym>SQL</acronym> Procedural Language</title>
@@ -4042,19 +4042,6 @@ a_output := a_output || $$ if v_$$ || referrer_keys.kind || $$ like '$$
    <application>PL/pgSQL</application> are:
 
     <itemizedlist>
-     <listitem>
-      <para>
-       There are no default values for parameters in <productname>PostgreSQL</>.
-      </para>
-     </listitem>
-
-     <listitem>
-      <para>
-       You can overload function names in <productname>PostgreSQL</>. This is
-       often used to work around the lack of default parameters.
-      </para>
-     </listitem>
-
      <listitem>
       <para>
        If a name used in a SQL command could be either a column name of a