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  1. Core Server
  2. SERVER-29344

Query subsystem invalidate dependent queries

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      An oplog observer running on shard secondaries watches for writes to collection admin.system.version, document startRangeDeletion.

      On detection, calls CollectionShardingState::overlappingMetadata, and passes the result to CursorManager::invalidateDependent, which calls markAsKilled on affected queries.

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