[DOCS-13236] Investigate changes in SERVER-42137: Allow aggregation $merge stage to write to a collection that the query also reads from Created: 20/Nov/19 Updated: 13/Nov/23 Resolved: 03/Feb/20 |
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| Status: | Closed |
| Project: | Documentation |
| Component/s: | manual, Server |
| Affects Version/s: | None |
| Fix Version/s: | 4.3.2, Server_Docs_20231030, Server_Docs_20231106, Server_Docs_20231105, Server_Docs_20231113 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Backlog - Core Eng Program Management Team | Assignee: | Jeffrey Allen |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | docs-aggregation, docs-grab-bag | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Participants: | |||||||||
| Days since reply: | 4 years, 1 week, 2 days ago | ||||||||
| Epic Link: | DOCS: 4.4 Server Release Work | ||||||||
| Description |
DescriptionDownstream Change Summary This patch removes the following restrictions on $merge (both from https://docs.mongodb.com/manual/reference/operator/aggregation/merge/#merge-into): -The output collection cannot be the same collection as the collection being aggregated Description of Linked TicketEnable functionality to permit $out to merge/append to the aggregation source collection. Scope of changesImpact to Other DocsMVP (Work and Date)Resources (Scope or Design Docs, Invision, etc.) |
| Comments |
| Comment by Githook User [ 03/Feb/20 ] |
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Author: {'username': 'jeff-allen-mongo', 'name': 'jeff-allen-mongo', 'email': 'jeffrey.allen@10gen.com'}Message: ( |