PlanCache.help()
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Definition定义
PlanCache.help()
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Displays the methods available to view and modify a collection's query plan cache.显示可用于查看和修改集合的查询计划缓存的方法。The method is only available from the该方法仅在特定集合的计划缓存对象中可用;即。plan cache object
of a specific collection; i.e.db.collection.getPlanCache().help()
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