-- =============================================
-- Author:		S.E. Locatelli
-- Create date: 2013.11.29
-- Description:	Procedura per import dati in ProductionLog da dati ProductionLogRaw
--
-- ATTENZIONE: dato l'intervallo temporale in ext.ProductionLogRaw eventuali dati precedenti in dbo.ProductionLog saranno eliminati
-- =============================================
CREATE PROCEDURE [ext].[stp_updateProductionLog]

AS
BEGIN
	SET NOCOUNT ON;

	-- Create a temporary table variable to hold the output actions.
	DECLARE  @deleted	INT = 0
			,@inserted	INT = 0
			,@fromDate	DATETIME = GETDATE()
			,@toDate	DATETIME = GETDATE()
	
	-- primo step: calcolo inizio/fine periodo...
	SELECT @fromDate=MIN(EventStart), @toDate=MAX(EventStart) FROM ext.ProductionLogRaw

	
	-- secondo step: elimino dal tracciato tutti i dati dal periodo indicato
	DELETE FROM dbo.ProductionLog
	WHERE EventStart BETWEEN @fromDate AND @toDate

	SELECT @deleted = ISNULL(@@ROWCOUNT,0)

	-- inserisco i nuovi dati
	INSERT INTO dbo.ProductionLog
	SELECT * FROM ext.ProductionLogRaw
	
	SELECT @inserted = ISNULL(@@ROWCOUNT,0)
    
	-- riporto in output quanto eliminato/inserito
	SELECT @deleted as RecDeleted, @inserted as RecInserted

END