From 8710133250ec58bb9572bce0d3e13e232b60d17a Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 15 Nov 2010 14:03:22 +0000
Subject: - Fix error in MSSQL DDL scripts (#1487112): use trigger instead of
 foreign key constraint

---
 SQL/mssql.upgrade.sql | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'SQL/mssql.upgrade.sql')

diff --git a/SQL/mssql.upgrade.sql b/SQL/mssql.upgrade.sql
index cf0c17157..4072c25ff 100644
--- a/SQL/mssql.upgrade.sql
+++ b/SQL/mssql.upgrade.sql
@@ -77,9 +77,10 @@ ALTER TABLE [dbo].[contactgroupmembers] ADD CONSTRAINT [FK_contactgroupmembers_c
     ON DELETE CASCADE ON UPDATE CASCADE
 GO
 
-ALTER TABLE [dbo].[contactgroupmembers] ADD CONSTRAINT [FK_contactgroupmembers_contact_id] 
-    FOREIGN KEY ([contact_id]) REFERENCES [dbo].[contacts] ([contact_id])
-    ON DELETE CASCADE ON UPDATE CASCADE
+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]
-- 
cgit v1.2.3

