[SERVER-29244] CLONE - distinct cheat with indexes Created: 17/May/17 Updated: 17/May/17 Resolved: 17/May/17 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Performance |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | stone [X] | Assignee: | hari.khalsa@10gen.com |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Description |
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Right now distinct will pull data out of indexes, but will scan the entire thing. Correct way to implement is probably adding a method to a btree bucket like getDisinctKeys( int keyOffset ) |
| Comments |
| Comment by Kelsey Schubert [ 17/May/17 ] |
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Hi cnStoneFang, I'm closing this ticket as a duplicate of Regards, |