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  1. Core Server
  2. SERVER-62738

Give mongos the ability to passthrough to a specific shard

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    • Fully Compatible
    • QE 2022-02-07, QE 2022-02-21, QE 2022-03-07, QE 2022-01-24

    Description

      • add TargetingPolicy::kSpecificShardOnly to the aggregation shard targeter
      • add a cluster_aggregation_planner::runPipelineOnSpecificShard function to implement this policy
      • This should only be used if $_passthroughToShard option is specified

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              mickey.winters@mongodb.com Mickey Winters
              mickey.winters@mongodb.com Mickey Winters
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