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    Type:Task 
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    Resolution: Unresolved
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    Priority:Major - P3 
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    Affects Version/s: None
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        Catalog and Routing
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Remove the _flushDatabaseCacheUpdates command once the DatabaseShardingState (DSS) is kept consistently synchronized with database metadata changes. With no window of time where a database state can appear unknown, the need for manual "refreshing" of database metadata will be eliminated, rendering the command obsolete.