From 9b2c4adb548cf76c9814dc799c0bb3fff5925309 Mon Sep 17 00:00:00 2001 From: alec Date: Mon, 15 Nov 2010 14:03:22 +0000 Subject: - Fix error in MSSQL DDL scripts (#1487112): use trigger instead of foreign key constraint git-svn-id: https://svn.roundcube.net/trunk@4226 208e9e7b-5314-0410-a742-e7e81cd9613c --- roundcubemail/SQL/mssql.initial.sql | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'roundcubemail/SQL/mssql.initial.sql') diff --git a/roundcubemail/SQL/mssql.initial.sql b/roundcubemail/SQL/mssql.initial.sql index 36788585f..823d1b3ae 100644 --- a/roundcubemail/SQL/mssql.initial.sql +++ b/roundcubemail/SQL/mssql.initial.sql @@ -291,8 +291,11 @@ 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 +-- Use trigger instead of foreign key (#1487112) +-- "Introducing FOREIGN KEY constraint ... may cause cycles or multiple cascade paths." +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 -- cgit v1.2.3