Use comma+space as the separator in the default search_path.

While the space is optional, it seems nicer to be consistent with what
you get if you do "SET search_path=...". SET always normalizes the
separator to be comma+space.

Christoph Martin

doc/src/sgml/ddl.sgml

@@ -1746,7 +1746,7 @@ 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

@@ -2912,7 +2912,7 @@ static struct config_string ConfigureNamesString[] =
 			GUC_LIST_INPUT | GUC_LIST_QUOTE
 		},
 		&namespace_search_path,
-		"\"$user\",public",
+		"\"$user\", public",
 		check_search_path, assign_search_path, NULL
 	},
 

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

@@ -499,7 +499,7 @@
 
 # - Statement Behavior -
 
-#search_path = '"$user",public'		# schema names
+#search_path = '"$user", public'	# schema names
 #default_tablespace = ''		# a tablespace name, '' uses the default
 #temp_tablespaces = ''			# a list of tablespace names, '' uses
 					# only default tablespace