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:VERSION 1
BEGIN TRANSACTION
CREATE TABLE [Friends] (
[PrincipalID] uniqueidentifier NOT NULL,
[Friend] varchar(255) NOT NULL,
[Flags] char(16) NOT NULL DEFAULT '0',
[Offered] varchar(32) NOT NULL DEFAULT 0)
ON [PRIMARY]
COMMIT
:VERSION 2
BEGIN TRANSACTION
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[userfriends]') AND type in (N'U'))
INSERT INTO Friends (PrincipalID, Friend, Flags, Offered)
SELECT [ownerID], [friendID], [friendPerms], 0 FROM userfriends;
COMMIT
:VERSION 3
BEGIN TRANSACTION
CREATE TABLE [Tmp_Friends]
([PrincipalID] varchar(255) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000',
[Friend] varchar(255) NOT NULL,
[Flags] char(16) NOT NULL DEFAULT '0',
[Offered] varchar(32) NOT NULL DEFAULT 0)
ON [PRIMARY]
IF EXISTS(SELECT * FROM dbo.Friends)
EXEC('INSERT INTO dbo.Tmp_Friends (PrincipalID, Friend, Flags, Offered)
SELECT CONVERT(varchar(255),PrincipalID), Friend, Flags, Offered FROM dbo.Friends WITH (HOLDLOCK TABLOCKX)')
DROP TABLE dbo.Friends
EXECUTE sp_rename N'dbo.Tmp_Friends', N'Friends', 'OBJECT'
ALTER TABLE dbo.Friends ADD
PRIMARY KEY CLUSTERED
(
[PrincipalID] ASC, [Friend] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
COMMIT
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