* 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)
This commit is contained in:
Justin Clarke Casey
2009-02-19 18:09:10 +00:00
parent 06ece33bee
commit 0760956561
30 changed files with 1125 additions and 180 deletions

View File

@@ -0,0 +1,22 @@
BEGIN TRANSACTION
CREATE TABLE dbo.Tmp_estate_groups
(
EstateID int NOT NULL,
uuid uniqueidentifier NOT NULL
) ON [PRIMARY]
IF EXISTS(SELECT * FROM dbo.estate_groups)
EXEC('INSERT INTO dbo.Tmp_estate_groups (EstateID, uuid)
SELECT EstateID, CONVERT(uniqueidentifier, uuid) FROM dbo.estate_groups WITH (HOLDLOCK TABLOCKX)')
DROP TABLE dbo.estate_groups
EXECUTE sp_rename N'dbo.Tmp_estate_groups', N'estate_groups', 'OBJECT'
CREATE NONCLUSTERED INDEX IX_estate_groups ON dbo.estate_groups
(
EstateID
) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
COMMIT