IF NOT EXISTS (SELECT * FROM sys.types WHERE name = 'Microsoft_SystemCenter_Visualization_Library_RawValuesTableType' AND schema_id = SCHEMA_ID('SDK'))
BEGIN
EXECUTE ('CREATE TYPE SDK.Microsoft_SystemCenter_Visualization_Library_RawValuesTableType AS TABLE ( DataPointTime datetime, Value float )')
END
GO
IF NOT EXISTS (SELECT * FROM sysobjects WHERE type = 'P' AND name = 'Microsoft_SystemCenter_Visualization_Library_PerfDataWithAverageReductionFromTableValuedParamGet' AND UID = SCHEMA_ID('SDK'))
BEGIN
EXECUTE ('CREATE PROCEDURE SDK.Microsoft_SystemCenter_Visualization_Library_PerfDataWithAverageReductionFromTableValuedParamGet AS RETURN 1')
END
GO
ALTER PROCEDURE [SDK].[Microsoft_SystemCenter_Visualization_Library_PerfDataWithAverageReductionFromTableValuedParamGet]
@StartTime datetime
,@EndTime datetime
,@NumberOfDataPoints int
,@TableValuedParam SDK.Microsoft_SystemCenter_Visualization_Library_RawValuesTableType READONLY
AS
BEGIN
SET NOCOUNT ON
DECLARE
@ErrorInd bit
,@ErrorMessage nvarchar(max)
,@ErrorNumber int
,@ErrorSeverity int
,@ErrorState int
,@ErrorLine int
,@ErrorProcedure nvarchar(256)
,@ErrorMessageText nvarchar(max)
SET @ErrorInd = 0
/* ------------------------------ */
DECLARE @Error int
DECLARE @ExecError int
BEGIN TRY
-- Create ##SubIntervalsTable to contain the startTime, endTime and the average
-- value of the sub intervals.
SET @IntervalLength = (@DeltaSeconds / @NumberOfDataPoints)
WHILE (@IxSubInterval < @NumberOfDataPoints)
BEGIN
SET @endSubIntervalDatetime = DATEADD(second, @IntervalLength-1, @startSubIntervalDatetime)
INSERT INTO #SubIntervalsTable VALUES (@startSubIntervalDatetime, @endSubIntervalDatetime, null)
SET @startSubIntervalDatetime = DATEADD(second, @IntervalLength, @startSubIntervalDatetime)
SET @IxSubInterval = @IxSubInterval + 1
END
SELECT S.startTime, AVG(P.Value) FROM #SubIntervalsTable S
LEFT OUTER JOIN @TableValuedParam P
ON ((P.DataPointTime >= S.startTime) AND (P.DataPointTime < S.endTime) )
GROUP BY S.startTime
ORDER BY S.startTime
END TRY
BEGIN CATCH
IF (@@TRANCOUNT > 0)
ROLLBACK TRAN
-- report error if any
IF (@ErrorInd = 1)
BEGIN
DECLARE @AdjustedErrorSeverity int
SET @AdjustedErrorSeverity = CASE
WHEN @ErrorSeverity > 18 THEN 18
ELSE @ErrorSeverity
END
RAISERROR (777971002, @AdjustedErrorSeverity, 1
,@ErrorNumber
,@ErrorSeverity
,@ErrorState
,@ErrorProcedure
,@ErrorLine
,@ErrorMessageText
)
END
END
GO
GRANT EXECUTE ON [SDK].[Microsoft_SystemCenter_Visualization_Library_PerfDataWithAverageReductionFromTableValuedParamGet] TO OpsMgrReader
GRANT EXECUTE ON TYPE::[SDK].[Microsoft_SystemCenter_Visualization_Library_RawValuesTableType] TO OpsMgrReader
GO