[SERVER-45399] Add basic union aggregation stage for unsharded collections Created: 07/Jan/20  Updated: 29/Oct/23  Resolved: 17/Jan/20

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 4.3.3

Type: Task Priority: Major - P3
Reporter: Nicholas Zolnierz Assignee: Jacob Evans
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Attachments: File union.patch    
Issue Links:
Depends
depends on SERVER-84956 PoC for basic unsharded union aggrega... Closed
is depended on by SERVER-45452 [no sharding] Support and test readin... Closed
is depended on by SERVER-45526 Support union with sharded collections Closed
is depended on by SERVER-45529 Implement and test invalid usage of $... Closed
is depended on by SERVER-45530 Implement $match and $project pushdow... Closed
is depended on by SERVER-45531 Implement $project pushdown optimizat... Closed
is depended on by SERVER-45539 Support collation for $unionWith Closed
is depended on by SERVER-45573 Implement and test auth for $unionWit... Closed
is depended on by SERVER-45801 Allow $unionWith inside a $lookup if ... Closed
Documented
is documented by DOCS-13422 Investigate changes in SERVER-45399: ... Closed
Backwards Compatibility: Fully Compatible
Sprint: Query 2020-01-13, Query 2020-01-27
Participants:
Linked BF Score: 45

 Comments   
Comment by Githook User [ 21/Jan/20 ]

Author:

{'name': 'Jacob Evans', 'email': 'jacob.evans@mongodb.com'}

Message: SERVER-45399 Stack variable comparator lifetime fix v2
Branch: master
https://github.com/mongodb/mongo/commit/5d5ab0e0d20f65872f6e006835593bfb75f63905

Comment by Githook User [ 18/Jan/20 ]

Author:

{'name': 'Jacob Evans', 'email': 'jacob.evans@mongodb.com'}

Message: SERVER-45399 Stack variable comparator lifetime fix
Branch: master
https://github.com/mongodb/mongo/commit/8c2b7242c14ddeeb6effd55a89116e3db405ad23

Comment by Githook User [ 17/Jan/20 ]

Author:

{'name': 'Jacob Evans', 'email': 'jacob.evans@mongodb.com'}

Message: SERVER-45399 Add basic union aggregation stage for unsharded collections
Branch: master
https://github.com/mongodb/mongo/commit/b758eb90dd982460af62fbb61737f935dae9b828

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