[SERVER-80175] Do not materialize a new document when pushing down a projection that only adds temporary fields Created: 16/Aug/23 Updated: 15/Nov/23 Resolved: 10/Nov/23 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Justin Seyster | Assignee: | Rui Liu |
| Resolution: | Won't Fix | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Sprint: | QE 2023-08-21, QE 2023-09-04, QE 2023-09-18, QE 2023-10-02, QE 2023-10-16, QE 2023-10-30, QE 2023-11-13 | ||||||||
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| Comments |
| Comment by Rushan Chen [ 10/Nov/23 ] |
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After confirming with justin.seyster@mongodb.com , with https://jira.mongodb.org/browse/SERVER-81466 in place, we will pursue the path of using that work to optimize WF related $project. Closing this as won't do. |
| Comment by Justin Seyster [ 06/Nov/23 ] |
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rui.liu@mongodb.com I'm moving this into the "Window Function Support in SBE" epic, because it looks like the next steps will be to figure out what $setWindowFields changes are necessary for it to benefit from the new stage builder infrastructure in |