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PlanCache.clear()
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Definition
PlanCache.clear()Removes all cached query plans for a collection.
The method is only available from the
plan cache objectof a specific collection; i.e.db.collection.getPlanCache().clear() For example, to clear the cache for the
orderscollection:db.orders.getPlanCache().clear()
Required Access
On systems running with authorization, a user must have access that
includes the planCacheWrite action.