Cumulative update 15 for SQL Server 2012 SP1 is released
http://support.microsoft.com/en-us/kb/3038001
MDS related fix is:
FIX: Add three stored procedures to clean up history that is created when you use SQL Server 2012 MDShttp://support.microsoft.com/en-us/kb/3036601
After using MDS for a while, the transaction/validation/staging history may grow very large. In this CU we provide 3 store procedure to clean them up manually.
The fix will be ported over to SQL 2012 SP2 and SQL 2014 CUs in the coming 2 months.
In next SQL Server release, it will be automated by MDS maintenance job.
--@ModelID is the model ID that you clean up the log for. --@CLeanupOlderThanDate is the date before that the logs or records is deleted. DECLARE @CleanupOlderThanDate date = '<Date>', @ModelID INT = <ID> --Cleanup Transaction History EXEC mdm.udpTransactionsCleanup @ModelID, @CleanupOlderThanDate; --Cleanup Validation History EXEC mdm.udpValidationsCleanup @ModelID, @CleanupOlderThanDate; --Cleanup entity-based staging table EXEC mdm.udpEntityStagingBatchTableCleanup @ModelID, @CleanupOlderThanDate;