Index: branches/unlabeled/unlabeled-1.2.2/core/install/upgrades.sql
===================================================================
diff -u -r7771 -r7782
--- branches/unlabeled/unlabeled-1.2.2/core/install/upgrades.sql	(.../upgrades.sql)	(revision 7771)
+++ branches/unlabeled/unlabeled-1.2.2/core/install/upgrades.sql	(.../upgrades.sql)	(revision 7782)
@@ -4,3 +4,5 @@
 INSERT INTO ConfigurationAdmin VALUES ('MailFunctionHeaderSeparator', 'la_Text_smtp_server', 'la_config_MailFunctionHeaderSeparator', 'radio', NULL, '1=la_Linux,2=la_Windows', 30.08, 0, 0);
 INSERT INTO ConfigurationValues VALUES (0, 'MailFunctionHeaderSeparator', 1, 'In-Portal', 'in-portal:configure_general');
 
+ALTER TABLE inst_PersistantSessionData DROP PRIMARY KEY ;
+ALTER TABLE inst_PersistantSessionData ADD INDEX ( `PortalUserId` ) ;