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Type:
Task
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Resolution: Unresolved
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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Query Optimization
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3
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(After SERVER-92457) we should refactor $exchange logic in sharded_agg_helpers either to live in its own header/cpp and be used in split_pipeline.h/.cpp, or have it live directly there, so that we don't have to check eligibility in DocumentSourceGroupBase::
pipelineDependentDistributedPlanLogic to determine if we can/should fully push a $group down.
- depends on
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SERVER-92457 Push-down $group on shard key to shards
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- Closed
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- related to
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SERVER-97927 Allow $group pushdown to work with $exchange
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- Backlog
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