[ 'addField', 'page_props', 'pp_sortkey', 'patch-pp_sortkey.sql' ],
[ 'updateSchema', 'oldimage', 'oldimage varchar', 'patch-oldimage-schema.sql' ],
[ 'updateSchema', 'filearchive', 'filearchive varchar', 'patch-filearchive-schema.sql' ],
- [ 'updateSchema', 'image', 'image varchar', 'patch-image-schema.sql' ]
+ [ 'updateSchema', 'image', 'image varchar', 'patch-image-schema.sql' ],
+ [ 'updateSchema', 'recentchanges', 'recentchanges-drop-fks',
+ 'patch-recentchanges-drop-fks.sql' ],
+ [ 'updateSchema', 'logging', 'logging-drop-fks', 'patch-logging-drop-fks.sql' ],
+ [ 'updateSchema', 'archive', 'archive-drop-fks', 'patch-archive-drop-fks.sql' ]
];
}
--- /dev/null
+DECLARE @base nvarchar(max),
+ @SQL nvarchar(max),
+ @id sysname;--
+
+SET @base = 'ALTER TABLE /*_*/archive DROP CONSTRAINT ';--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/archive')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/revision')
+ AND c.name = 'ar_parent_id';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+-- while we're at it, let's fix up the other foreign key constraints on archive
+-- as future patches touch constraints on other tables, they'll take the time to update constraint names there as well
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/archive')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/mwuser')
+ AND c.name = 'ar_user';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+ALTER TABLE /*_*/archive ADD CONSTRAINT ar_user__user_id__fk FOREIGN KEY (ar_user) REFERENCES /*_*/mwuser(user_id);--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/archive')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/text')
+ AND c.name = 'ar_text_id';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+ALTER TABLE /*_*/archive ADD CONSTRAINT ar_text_id__old_id__fk FOREIGN KEY (ar_text_id) REFERENCES /*_*/text(old_id) ON DELETE CASCADE;
--- /dev/null
+DECLARE @base nvarchar(max),
+ @SQL nvarchar(max),
+ @id sysname;--
+
+SET @base = 'ALTER TABLE /*_*/logging DROP CONSTRAINT ';--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/logging')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/mwuser')
+ AND c.name = 'log_user';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/logging')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/page')
+ AND c.name = 'log_page';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;
--- /dev/null
+DECLARE @base nvarchar(max),
+ @SQL nvarchar(max),
+ @id sysname;--
+
+SET @base = 'ALTER TABLE /*_*/recentchanges DROP CONSTRAINT ';--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/recentchanges')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/page')
+ AND c.name = 'rc_cur_id';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/recentchanges')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/revision')
+ AND c.name = 'rc_this_oldid';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/recentchanges')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/revision')
+ AND c.name = 'rc_last_oldid';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+-- while we're at it, let's fix up the other foreign key constraints on recentchanges
+-- as future patches touch constraints on other tables, they'll take the time to update constraint names there as well
+ALTER TABLE /*_*/recentchanges DROP CONSTRAINT FK_rc_logid_log_id;--
+ALTER TABLE /*_*/recentchanges ADD CONSTRAINT rc_logid__log_id__fk FOREIGN KEY (rc_logid) REFERENCES /*_*/logging(log_id) ON DELETE CASCADE;--
+
+SELECT @id = fk.name
+FROM sys.foreign_keys fk
+JOIN sys.foreign_key_columns fkc
+ ON fkc.constraint_object_id = fk.object_id
+JOIN sys.columns c
+ ON c.column_id = fkc.parent_column_id
+ AND c.object_id = fkc.parent_object_id
+WHERE
+ fk.parent_object_id = OBJECT_ID('/*_*/recentchanges')
+ AND fk.referenced_object_id = OBJECT_ID('/*_*/mwuser')
+ AND c.name = 'rc_user';--
+
+SET @SQL = @base + @id;--
+
+EXEC sp_executesql @SQL;--
+
+ALTER TABLE /*_*/recentchanges ADD CONSTRAINT rc_user__user_id__fk FOREIGN KEY (rc_user) REFERENCES /*_*/mwuser(user_id);
ar_title NVARCHAR(255) NOT NULL DEFAULT '',
ar_text NVARCHAR(MAX) NOT NULL,
ar_comment NVARCHAR(255) NOT NULL,
- ar_user INT REFERENCES /*_*/mwuser(user_id) ON DELETE SET NULL,
+ ar_user INT CONSTRAINT ar_user__user_id__fk FOREIGN KEY REFERENCES /*_*/mwuser(user_id),
ar_user_text NVARCHAR(255) NOT NULL,
ar_timestamp varchar(14) NOT NULL default '',
ar_minor_edit BIT NOT NULL DEFAULT 0,
ar_flags NVARCHAR(255) NOT NULL,
ar_rev_id INT NULL, -- NOT a FK, the row gets deleted from revision and moved here
- ar_text_id INT REFERENCES /*_*/text(old_id) ON DELETE CASCADE,
+ ar_text_id INT CONSTRAINT ar_text_id__old_id__fk FOREIGN KEY REFERENCES /*_*/text(old_id) ON DELETE CASCADE,
ar_deleted TINYINT NOT NULL DEFAULT 0,
ar_len INT,
ar_page_id INT NULL, -- NOT a FK, the row gets deleted from page and moved here
- ar_parent_id INT NULL REFERENCES /*_*/revision(rev_id),
+ ar_parent_id INT NULL, -- NOT FK
ar_sha1 nvarchar(32) default null,
ar_content_model nvarchar(32) DEFAULT NULL,
ar_content_format nvarchar(64) DEFAULT NULL
-- the last few days, see Article::editUpdates()
--
CREATE TABLE /*_*/recentchanges (
- rc_id int NOT NULL PRIMARY KEY IDENTITY,
+ rc_id int NOT NULL CONSTRAINT recentchanges__pk PRIMARY KEY IDENTITY,
rc_timestamp varchar(14) not null default '',
-- As in revision
- rc_user int NOT NULL default 0 REFERENCES /*_*/mwuser(user_id),
+ rc_user int NOT NULL default 0 CONSTRAINT rc_user__user_id__fk FOREIGN KEY REFERENCES /*_*/mwuser(user_id),
rc_user_text nvarchar(255) NOT NULL,
-- When pages are renamed, their RC entries do _not_ change.
-- Key to page_id (was cur_id prior to 1.5).
-- This will keep links working after moves while
-- retaining the at-the-time name in the changes list.
- rc_cur_id int REFERENCES /*_*/page(page_id),
+ rc_cur_id int, -- NOT FK
-- rev_id of the given revision
- rc_this_oldid int REFERENCES /*_*/revision(rev_id),
+ rc_this_oldid int, -- NOT FK
-- rev_id of the prior revision, for generating diff links.
- rc_last_oldid int REFERENCES /*_*/revision(rev_id),
+ rc_last_oldid int, -- NOT FK
-- The type of change entry (RC_EDIT,RC_NEW,RC_LOG,RC_EXTERNAL)
rc_type tinyint NOT NULL default 0,
log_timestamp varchar(14) NOT NULL default '',
-- The user who performed this action; key to user_id
- log_user int REFERENCES /*_*/mwuser(user_id) ON DELETE SET NULL,
+ log_user int, -- NOT an FK, if a user is deleted we still want to maintain a record of who did a thing
-- Name of the user who performed this action
log_user_text nvarchar(255) NOT NULL default '',
-- this will point to the user page.
log_namespace int NOT NULL default 0,
log_title nvarchar(255) NOT NULL default '',
- log_page int NULL REFERENCES /*_*/page(page_id) ON DELETE SET NULL,
+ log_page int NULL, -- NOT an FK, logging entries are inserted for deleted pages which still reference the deleted page ids
-- Freeform text. Interpreted as edit history comments.
log_comment nvarchar(255) NOT NULL default '',
INSERT INTO /*_*/logging (log_user,log_page,log_params) VALUES(0,0,'');
-ALTER TABLE /*_*/recentchanges ADD CONSTRAINT FK_rc_logid_log_id FOREIGN KEY (rc_logid) REFERENCES /*_*/logging(log_id) ON DELETE CASCADE;
+ALTER TABLE /*_*/recentchanges ADD CONSTRAINT rc_logid__log_id__fk FOREIGN KEY (rc_logid) REFERENCES /*_*/logging(log_id) ON DELETE CASCADE;
CREATE TABLE /*_*/log_search (
-- The type of ID (rev ID, log ID, rev timestamp, username)
dépôts / lhc / web / wiklou.git / commitdiff