Index: database/database.mysql
===================================================================
RCS file: /cvs/drupal/drupal/database/database.mysql,v
retrieving revision 1.197
diff -u -r1.197 database.mysql
--- database/database.mysql	14 Sep 2005 21:37:11 -0000	1.197
+++ database/database.mysql	18 Sep 2005 17:38:08 -0000
@@ -21,6 +21,7 @@
 
 CREATE TABLE accesslog (
   aid int(10) NOT NULL auto_increment,
+  sid varchar(32) NOT NULL default '',
   title varchar(255) default NULL,
   path varchar(255) default NULL,
   url varchar(255) default NULL,
Index: database/database.pgsql
===================================================================
RCS file: /cvs/drupal/drupal/database/database.pgsql,v
retrieving revision 1.136
diff -u -r1.136 database.pgsql
--- database/database.pgsql	14 Sep 2005 21:37:11 -0000	1.136
+++ database/database.pgsql	18 Sep 2005 17:38:13 -0000
@@ -16,6 +16,7 @@
 
 CREATE TABLE accesslog (
   aid SERIAL,
+  sid varchar(32) NOT NULL default '',
   mask varchar(255) NOT NULL default '',
   title varchar(255) default NULL,
   path varchar(255) default NULL,
Index: database/updates.inc
===================================================================
RCS file: /cvs/drupal/drupal/database/updates.inc,v
retrieving revision 1.134
diff -u -r1.134 updates.inc
--- database/updates.inc	14 Sep 2005 21:37:11 -0000	1.134
+++ database/updates.inc	18 Sep 2005 17:38:16 -0000
@@ -66,7 +66,8 @@
   "2005-08-08" => "update_144",
   "2005-08-15" => "update_145",
   "2005-08-25" => "update_146",
-  "2005-09-07" => "update_147"
+  "2005-09-07" => "update_147",
+  "2005-09-18" => "update_148"
 );
 
 function update_110() {
@@ -811,6 +812,26 @@
   return $ret;
 }
 
+function update_148() {
+  $ret = array();
+
+  // Add support for tracking users' session ids (useful for tracking anon users)
+  switch ($GLOBALS['db_type']) {
+    case 'pgsql':
+      $ret[] = update_sql("ALTER TABLE {accesslog} ADD sid varchar(32)");
+      $ret[] = update_sql("ALTER TABLE {accesslog} ALTER sid SET NOT NULL");
+      $ret[] = update_sql("ALTER TABLE {accesslog} ALTER sid SET DEFAULT ''");
+      break;
+    case 'mysql':
+    case 'mysqli':
+      $ret[] = update_sql("ALTER TABLE {accesslog} ADD sid varchar(32) NOT NULL default ''");
+      break;
+    default:
+      break;
+ }
+
+  return $ret;
+}
 
 function update_sql($sql) {
   $edit = $_POST["edit"];
Index: modules/statistics.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/statistics.module,v
retrieving revision 1.204
diff -u -r1.204 statistics.module
--- modules/statistics.module	25 Aug 2005 21:14:17 -0000	1.204
+++ modules/statistics.module	18 Sep 2005 17:37:49 -0000
@@ -74,7 +74,7 @@
   }
   if ((variable_get('statistics_enable_access_log', 0)) && (module_invoke('throttle', 'status') == 0)) {
     // Log this page access.
-    db_query("INSERT INTO {accesslog} (title, path, url, hostname, uid, timer, timestamp) values('%s', '%s', '%s', '%s', %d, %d, %d)", drupal_get_title(), $_GET['q'], referer_uri(), $_SERVER['REMOTE_ADDR'], $user->uid, timer_read('page'), time());
+    db_query("INSERT INTO {accesslog} (title, path, url, hostname, uid, sid, timer, timestamp) values('%s', '%s', '%s', '%s', %d, '%s', %d, %d)", drupal_get_title(), $_GET['q'], referer_uri(), $_SERVER['REMOTE_ADDR'], $user->uid, session_id(), timer_read('page'), time());
   }
 }