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    Type:Task 
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    Resolution: Duplicate
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    Priority:Major - P3 
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    None
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    Affects Version/s: None
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    Component/s: None
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        Query
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        Query 2020-02-24
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- depends on
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                    SERVER-45529 Implement and test invalid usage of $unionWith aggregation stage -         
- Closed
 
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                    SERVER-45530 Implement $match and $project pushdown optimization into $unionWith sub-pipeline -         
- Closed
 
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                    SERVER-45531 Implement $project pushdown optimization into $unionWith sub-pipeline -         
- Closed
 
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                    SERVER-45535 Support explain for $unionWith aggregation stage -         
- Closed
 
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                    SERVER-45538 Implement and test shard version retry logic for $unionWith sub-pipeline -         
- Closed
 
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                    SERVER-45539 Support collation for $unionWith -         
- Closed
 
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                    SERVER-45540 Gate $unionWith behind FCV check and test upgrade/downgrade -         
- Closed
 
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                    SERVER-45563 Support reading from a view on a sharded collection using $unionWith -         
- Closed
 
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                    SERVER-45573 Implement and test auth for $unionWith stage -         
- Closed
 
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                    SERVER-45675 Test that $unionWith tracks disk use appropriately -         
- Closed
 
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                    SERVER-45676 Test that a union sub-pipeline is allowed to contain a $search, $text, $indexStats, or $geoNear stage -         
- Closed
 
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- is depended on by
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                    SERVER-23201 provide union operator to union two collections (or more) -         
- Closed
 
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- is duplicated by
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                    SERVER-23201 provide union operator to union two collections (or more) -         
- Closed
 
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