Add quotes around search_path "$user" so that SHOW output can be used in

SET.

doc/src/sgml/config.sgml

 <!--
-$PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.39 2005/12/20 02:30:35 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.40 2005/12/23 00:38:03 momjian Exp $
 -->
 <chapter Id="runtime-config">
   <title>Server Configuration</title>
@@ -39,7 +39,7 @@ $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.39 2005/12/20 02:30:35 tgl Exp $
 # This is a comment
 log_connections = yes
 log_destination = 'syslog'
-search_path = '$user, public'
+search_path = '"$user", public'
 </programlisting>
     One parameter is specified per line. The equal sign between name and
     value is optional. Whitespace is insignificant and blank lines are
@@ -3117,7 +3117,7 @@ SELECT * FROM parent WHERE key = 2400;
 
        <para>
         The default value for this parameter is
-        <literal>'$user, public'</literal> (where the second part will be
+        <literal>'"$user", public'</literal> (where the second part will be
         ignored if there is no schema named <literal>public</>).
         This supports shared use of a database (where no users
         have private schemas, and all share use of <literal>public</>),

doc/src/sgml/ddl.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/ddl.sgml,v 1.50 2005/11/04 23:53:18 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/ddl.sgml,v 1.51 2005/12/23 00:38:03 momjian Exp $ -->
 
 <chapter id="ddl">
  <title>Data Definition</title>
@@ -1650,7 +1650,7 @@ SHOW search_path;
 <screen>
  search_path
 --------------
- $user,public
+ "$user",public
 </screen>
     The first element specifies that a schema with the same name as
     the current user is to be searched.  If no such schema exists,

src/backend/utils/misc/guc.c

@@ -10,7 +10,7 @@
  * Written by Peter Eisentraut <peter_e@gmx.net>.
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.302 2005/12/20 02:30:36 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.303 2005/12/23 00:38:04 momjian Exp $
  *
  *--------------------------------------------------------------------
  */
@@ -1902,7 +1902,7 @@ static struct config_string ConfigureNamesString[] =
 			GUC_LIST_INPUT | GUC_LIST_QUOTE
 		},
 		&namespace_search_path,
-		"$user,public", assign_search_path, NULL
+		"\"$user\",public", assign_search_path, NULL
 	},
 
 	{

src/backend/utils/misc/postgresql.conf.sample

@@ -364,7 +364,7 @@
 
 # - Statement Behavior -
 
-#search_path = '$user,public'		# schema names
+#search_path = '"$user",public'		# schema names
 #default_tablespace = ''		# a tablespace name, '' uses
 					# the default
 #check_function_bodies = on