--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SQL/mssql/2009103100.sql	Thu Jan 04 15:52:31 2018 -0500
@@ -0,0 +1,87 @@
+-- Updates from version 0.3.1
+
+ALTER TABLE [dbo].[messages] ADD CONSTRAINT [FK_messages_user_id]
+    FOREIGN KEY ([user_id]) REFERENCES [dbo].[users] ([user_id])
+    ON DELETE CASCADE ON UPDATE CASCADE
+GO
+
+ALTER TABLE [dbo].[cache] ADD CONSTRAINT [FK_cache_user_id]
+    FOREIGN KEY ([user_id]) REFERENCES [dbo].[users] ([user_id])
+    ON DELETE CASCADE ON UPDATE CASCADE
+GO
+
+ALTER TABLE [dbo].[contacts] ADD CONSTRAINT [FK_contacts_user_id]
+    FOREIGN KEY ([user_id]) REFERENCES [dbo].[users] ([user_id])
+    ON DELETE CASCADE ON UPDATE CASCADE
+GO
+
+ALTER TABLE [dbo].[identities] ADD CONSTRAINT [FK_identities_user_id] 
+    FOREIGN KEY ([user_id]) REFERENCES [dbo].[users] ([user_id])
+    ON DELETE CASCADE ON UPDATE CASCADE
+GO
+
+ALTER TABLE [dbo].[identities] ADD [changed] [datetime] NULL 
+GO
+
+CREATE TABLE [dbo].[contactgroups] (
+	[contactgroup_id] [int] IDENTITY (1, 1) NOT NULL ,
+	[user_id] [int] NOT NULL ,
+	[changed] [datetime] NOT NULL ,
+	[del] [char] (1) COLLATE Latin1_General_CI_AI NOT NULL ,
+	[name] [varchar] (128) COLLATE Latin1_General_CI_AI NOT NULL
+) ON [PRIMARY] 
+GO
+
+CREATE TABLE [dbo].[contactgroupmembers] (
+	[contactgroup_id] [int] NOT NULL ,
+	[contact_id] [int] NOT NULL ,
+	[created] [datetime] NOT NULL
+) ON [PRIMARY] 
+GO
+
+ALTER TABLE [dbo].[contactgroups] WITH NOCHECK ADD 
+	CONSTRAINT [PK_contactgroups_contactgroup_id] PRIMARY KEY CLUSTERED 
+	(
+		[contactgroup_id]
+	)  ON [PRIMARY] 
+GO
+
+ALTER TABLE [dbo].[contactgroupmembers] WITH NOCHECK ADD 
+	CONSTRAINT [PK_contactgroupmembers_id] PRIMARY KEY CLUSTERED 
+	(
+		[contactgroup_id], [contact_id]
+	)  ON [PRIMARY] 
+GO
+
+ALTER TABLE [dbo].[contactgroups] ADD 
+	CONSTRAINT [DF_contactgroups_user_id] DEFAULT (0) FOR [user_id],
+	CONSTRAINT [DF_contactgroups_changed] DEFAULT (getdate()) FOR [changed],
+	CONSTRAINT [DF_contactgroups_del] DEFAULT ('0') FOR [del],
+	CONSTRAINT [DF_contactgroups_name] DEFAULT ('') FOR [name],
+	CONSTRAINT [CK_contactgroups_del] CHECK ([del] = '1' or [del] = '0')
+GO
+
+CREATE  INDEX [IX_contactgroups_user_id] ON [dbo].[contacts]([user_id]) ON [PRIMARY]
+GO
+
+ALTER TABLE [dbo].[contactgroupmembers] ADD 
+	CONSTRAINT [DF_contactgroupmembers_contactgroup_id] DEFAULT (0) FOR [contactgroup_id],
+	CONSTRAINT [DF_contactgroupmembers_contact_id] DEFAULT (0) FOR [contact_id],
+	CONSTRAINT [DF_contactgroupmembers_created] DEFAULT (getdate()) FOR [created]
+GO
+
+ALTER TABLE [dbo].[contactgroupmembers] ADD CONSTRAINT [FK_contactgroupmembers_contactgroup_id]
+    FOREIGN KEY ([contactgroup_id]) REFERENCES [dbo].[contactgroups] ([contactgroup_id])
+    ON DELETE CASCADE ON UPDATE CASCADE
+GO
+
+CREATE TRIGGER [contact_delete_member] ON [dbo].[contacts]
+    AFTER DELETE AS
+    DELETE FROM [dbo].[contactgroupmembers]
+    WHERE [contact_id] IN (SELECT [contact_id] FROM deleted)
+GO
+
+ALTER TABLE [dbo].[contactgroups] ADD CONSTRAINT [FK_contactgroups_user_id]
+    FOREIGN KEY ([user_id]) REFERENCES [dbo].[users] ([user_id])
+    ON DELETE CASCADE ON UPDATE CASCADE
+GO