* 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, 19 insertions, 0 deletions

diff --git a/OpenSim/Data/MSSQL/Resources/016_RegionStore.sql b/OpenSim/Data/MSSQL/Resources/016_RegionStore.sql
new file mode 100644
index 0000000..e91da19
--- /dev/null
+++ b/OpenSim/Data/MSSQL/Resources/016_RegionStore.sql
@@ -0,0 +1,19 @@
+BEGIN TRANSACTION
+
+CREATE TABLE dbo.Tmp_terrain
+        (
+        RegionUUID uniqueidentifier NULL,
+        Revision int NULL,
+        Heightfield image NULL
+        )  ON [PRIMARY]
+         TEXTIMAGE_ON [PRIMARY]
+
+IF EXISTS(SELECT * FROM dbo.terrain)
+         EXEC('INSERT INTO dbo.Tmp_terrain (RegionUUID, Revision, Heightfield)
+                SELECT CONVERT(uniqueidentifier, RegionUUID), Revision, Heightfield FROM dbo.terrain WITH (HOLDLOCK TABLOCKX)')
+
+DROP TABLE dbo.terrain
+
+EXECUTE sp_rename N'dbo.Tmp_terrain', N'terrain', 'OBJECT' 
+
+COMMIT