[SERVER-14303] Allow aggregation $group operator to use an index Created: 19/Jun/14 Updated: 10/Dec/14 Resolved: 26/Jun/14 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Aggregation Framework |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Joanna Cheng | Assignee: | Unassigned |
| Resolution: | Duplicate | Votes: | 1 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Operating System: | ALL | ||||||||||||
| Participants: | |||||||||||||
| Description |
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Given an index on {a:1, b:1, c:1}, the following aggregations could make use of it to run more efficiently
And other similar aggregations |