[DOCS-10353] Docs for SERVER-29073: Allow variable definition within $lookup Created: 05/Jun/17 Updated: 29/Oct/23 Resolved: 20/Sep/17 |
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| Status: | Closed |
| Project: | Documentation |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 3.5.9 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Emily Hall | Assignee: | Kay Kim (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Participants: | |||||||||||||||||
| Days since reply: | 6 years, 21 weeks ago | ||||||||||||||||
| Epic Link: | DOCS: 3.6 Server | ||||||||||||||||
| Description |
Documentation Request Summary:This ticket introduces the "let" option to $lookup. It allows for declaration of variables with aggregation Expression as values. The documentation for this should be written alongside other $lookup enhancements being made under https://jira.mongodb.org/browse/PM-738 Engineering Ticket Description:Make these variables available to aggregation expressions in sub-pipelines |
| Comments |
| Comment by Githook User [ 20/Sep/17 ] |
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Author: {'email': 'kay.kim@10gen.com', 'name': 'kay', 'username': 'kay-kim'}Message: |