From e6bb836e053913ec8a5930a6d51af1fa55eb08e2 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 25 Feb 2011 11:37:22 -0500
Subject: [PATCH] Create interactive update script with improved DB schema check; udated installer with new features and styles
---
SQL/mssql.initial.sql | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/SQL/mssql.initial.sql b/SQL/mssql.initial.sql
index 3678858..4aa6fc9 100644
--- a/SQL/mssql.initial.sql
+++ b/SQL/mssql.initial.sql
@@ -16,7 +16,8 @@
[email] [varchar] (255) COLLATE Latin1_General_CI_AI NOT NULL ,
[firstname] [varchar] (128) COLLATE Latin1_General_CI_AI NOT NULL ,
[surname] [varchar] (128) COLLATE Latin1_General_CI_AI NOT NULL ,
- [vcard] [text] COLLATE Latin1_General_CI_AI NULL
+ [vcard] [text] COLLATE Latin1_General_CI_AI NULL ,
+ [words] [text] COLLATE Latin1_General_CI_AI NULL
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
@@ -194,6 +195,8 @@
CONSTRAINT [DF_contactgroupmembers_created] DEFAULT (getdate()) FOR [created]
GO
+CREATE INDEX [IX_contactgroupmembers_contact_id] ON [dbo].[contactgroupmembers]([contact_id]) ON [PRIMARY]
+GO
ALTER TABLE [dbo].[identities] ADD
CONSTRAINT [DF_identities_user] DEFAULT ('0') FOR [user_id],
@@ -291,8 +294,11 @@
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
--
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