[SERVER-73619] [CQF] Keep multikeyness info for disabled indexes Created: 04/Feb/23 Updated: 29/Oct/23 Resolved: 04/May/23 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 7.1.0-rc0 |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Svilen Mihaylov (Inactive) | Assignee: | Misha Tyulenev |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | cascades-starter | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Assigned Teams: |
Query Optimization
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| Backwards Compatibility: | Fully Compatible |
| Sprint: | QO 2023-05-15 |
| Participants: |
| Description |
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Currently when we hint a given index or a collection scan, we disable all other indexes, including their multikeyness info. We should in theory still be able to make use of the multikeyness info to simplify paths even if we never pick the index. |
| Comments |
| Comment by Githook User [ 03/May/23 ] |
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Author: {'name': 'Misha Tyulenev', 'email': 'misha.tyulenev@mongodb.com', 'username': ''}Message: |