52 lines
1.4 KiB
Transact-SQL
52 lines
1.4 KiB
Transact-SQL
CREATE PROCEDURE dbo.sp_alterdiagram
|
|
(
|
|
@diagramname sysname,
|
|
@owner_id int = null,
|
|
@version int,
|
|
@definition varbinary(max)
|
|
)
|
|
WITH EXECUTE AS 'dbo'
|
|
AS
|
|
BEGIN
|
|
set nocount on
|
|
declare @theId int
|
|
declare @retval int
|
|
declare @IsDbo int
|
|
declare @UIDFound int
|
|
declare @DiagId int
|
|
declare @ShouldChangeUID int
|
|
if(@diagramname is null)
|
|
begin
|
|
RAISERROR ('Invalid ARG', 16, 1)
|
|
return -1
|
|
end
|
|
execute as caller;
|
|
select @theId = DATABASE_PRINCIPAL_ID();
|
|
select @IsDbo = IS_MEMBER(N'db_owner');
|
|
if(@owner_id is null)
|
|
select @owner_id = @theId;
|
|
revert;
|
|
select @ShouldChangeUID = 0
|
|
select @DiagId = diagram_id, @UIDFound = principal_id from dbo.sysdiagrams where principal_id = @owner_id and name = @diagramname
|
|
if(@DiagId IS NULL or (@IsDbo = 0 and @theId <> @UIDFound))
|
|
begin
|
|
RAISERROR ('Diagram does not exist or you do not have permission.', 16, 1);
|
|
return -3
|
|
end
|
|
if(@IsDbo <> 0)
|
|
begin
|
|
if(@UIDFound is null or USER_NAME(@UIDFound) is null) -- invalid principal_id
|
|
begin
|
|
select @ShouldChangeUID = 1 ;
|
|
end
|
|
end
|
|
-- update dds data
|
|
update dbo.sysdiagrams set definition = @definition where diagram_id = @DiagId ;
|
|
-- change owner
|
|
if(@ShouldChangeUID = 1)
|
|
update dbo.sysdiagrams set principal_id = @theId where diagram_id = @DiagId ;
|
|
-- update dds version
|
|
if(@version is not null)
|
|
update dbo.sysdiagrams set version = @version where diagram_id = @DiagId ;
|
|
return 0
|
|
END |