[SERVER-66959] Investigate ways to improve the accuracy of elemMatch estimation Created: 02/Jun/22 Updated: 13/Jun/22 Resolved: 09/Jun/22 |
|
| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Timour Katchaounov | Assignee: | Milena Ivanova |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
|
||||||||
| Sprint: | QO 2022-06-13 | ||||||||
| Participants: | |||||||||
| Description |
|
Investigate if it is possible, and how, to improve the accuracy of elemMatch cardinality estimation. For the purpose use the standalone histogram-based CE prototype developed as a part of PM-2683. |