* Apply http://opensimulator.org/mantis/view.php?id=3142

* Changes varchar(36) columns to UUID type in MSSQL - this will be much more efficient
* ===As always, please, please backup your database before applying this patch===
* Thanks Ruud Lathrop (for the patch) and StrawberryFride (for the review)

OpenSim/Data/MSSQL/Resources/008_UserStore.sql

@@ -0,0 +1,29 @@
+BEGIN TRANSACTION
+
+CREATE TABLE dbo.Tmp_userfriends
+	(
+	ownerID uniqueidentifier NOT NULL,
+	friendID uniqueidentifier NOT NULL,
+	friendPerms int NOT NULL,
+	datetimestamp int NOT NULL
+	)  ON [PRIMARY]
+
+IF EXISTS(SELECT * FROM dbo.userfriends)
+	 EXEC('INSERT INTO dbo.Tmp_userfriends (ownerID, friendID, friendPerms, datetimestamp)
+		SELECT CONVERT(uniqueidentifier, ownerID), CONVERT(uniqueidentifier, friendID), friendPerms, datetimestamp FROM dbo.userfriends WITH (HOLDLOCK TABLOCKX)')
+
+DROP TABLE dbo.userfriends
+
+EXECUTE sp_rename N'dbo.Tmp_userfriends', N'userfriends', 'OBJECT' 
+
+CREATE NONCLUSTERED INDEX IX_userfriends_ownerID ON dbo.userfriends
+	(
+	ownerID
+	) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
+
+CREATE NONCLUSTERED INDEX IX_userfriends_friendID ON dbo.userfriends
+	(
+	friendID
+	) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
+
+COMMIT