* 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)

1 files changed, 29 insertions, 0 deletions

diff --git a/OpenSim/Data/MSSQL/Resources/008_UserStore.sql b/OpenSim/Data/MSSQL/Resources/008_UserStore.sql
new file mode 100644
index 0000000..505252b
--- /dev/null
+++ b/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