[SERVER-67495] Histogram CE for SARGable elemMatch FilterNode Created: 24/Jun/22 Updated: 29/Oct/23 Resolved: 21/Sep/22 |
|
| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 6.2.0-rc0 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Timour Katchaounov | Assignee: | Alya Berciu |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | M1 | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
|
||||||||||||
| Backwards Compatibility: | Fully Compatible | ||||||||||||
| Sprint: | QO 2022-07-11, QO 2022-07-25, QO 2022-08-08, QO 2022-08-22, QO 2022-09-19, QO 2022-10-03 | ||||||||||||
| Participants: | |||||||||||||
| Description |
|
Implement histogram-based CE for SARGable FilterNodes that represent an elemMatch. |
| Comments |
| Comment by Githook User [ 21/Sep/22 ] |
|
Author: {'name': 'Alya Berciu', 'email': 'alya.berciu@mongodb.com', 'username': 'alyacb'}Message: |
| Comment by Alya Berciu [ 22/Aug/22 ] |
|
After discussion with timour.katchaounov@mongodb.com and svilen.mihaylov@mongodb.com, putting this work on hold pending a decision on possibly tracking $elemMatch semantics at the level of a SargableNode requirementsMap and updating the way CE is being unit-tested (see |