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• Definition
• Required Access

Definition

PlanCache. clear ( )

Removes all cached query plans for a collection.

The method is only available from the plan cache object of a specific collection; i.e.

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db.collection.getPlanCache().clear()

For example, to clear the cache for the orders collection:

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db.orders.getPlanCache().clear()

Required Access

On systems running with authorization, a user must have access that includes the planCacheWrite action.