USE [VEPROMS]
GO
/****** Object:  UserDefinedFunction [dbo].[vefn_FindInternalTransitionsForCopy]    Script Date: 02/11/2010 06:16:45 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
	
/*
Select * from vefn_FindInternalTransitionsForCopy(10277)
*/
ALTER FUNCTION [dbo].[vefn_FindInternalTransitionsForCopy](@ItemID int)
RETURNS @Transitions TABLE
(
	TransitionID int,
	FromID int,
	TranType int,
	ToID int,
	RangeID int,
	OldTransition int
)
WITH EXECUTE AS OWNER
AS
BEGIN
with Itemz([Level], [Ordinal], [ItemID], [PreviousID], [FromType], [ContentID], [DTS], [UserID], [LastChanged],[pContentID], [pDTS],[pUserID],[pLastChanged]) as (
  Select 0 [Level], 0 [Ordinal], [ItemID], [PreviousID],0 [FromType],[ContentID],[DTS],[UserID],[LastChanged]
	,0 [pContentID],[DTS] [pDTS], [UserID] [pUserID], [LastChanged] [pLastChanged]
	FROM [Items]
    where [ItemID]=@ItemID
Union All
-- Children
  select [Level] + 1,0, I.[ItemID], I.[PreviousID], P.[FromType],I.[ContentID],I.[DTS],I.[UserID],I.[LastChanged]
	,P.[ContentID] [pContentID],P.[DTS] [pDTS],P.[UserID] [pUserID],P.[LastChanged] [pLastChanged]
	from Itemz Z
	join Parts P on P.ContentID = Z.ContentID
	join Items I on I.ItemID = P.ItemID
-- Siblings
Union All
  select [Level] ,Z.[Ordinal] +1, I.[ItemID], I.[PreviousID], [FromType],I.[ContentID],I.[DTS],I.[UserID],I.[LastChanged]
	,null,null,null,null
	from Itemz Z
	join Items I on I.PreviousID = Z.ItemID
	where Z.[Level] > 0
)
insert into @Transitions
select TransitionID, FromID, TT.TranType, TT.ToID, TT.RangeID, CAST(TT.Config as int) --case when TT.ToID in(select ItemID from Itemz) then TT.ToID else TT.RangeID end [ToID]
 from Transitions TT
 join Items II on II.ContentID=TT.FromID
where (ToID in(select ItemID from Itemz) OR RangeID in(select ItemID from Itemz))
AND FromID in(Select ContentID from ItemZ)
RETURN
END