[SERVER-11939] Implement advanceToNextUniqueKey access method on btree Created: 03/Dec/13 Updated: 17/May/17 Resolved: 17/Jan/14 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Index Maintenance |
| Affects Version/s: | None |
| Fix Version/s: | 2.5.5 |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Daniel Pasette (Inactive) | Assignee: | hari.khalsa@10gen.com |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Comments |
| Comment by hari.khalsa@10gen.com [ 17/Jan/14 ] |
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We already have this functionality. It's just well disguised. Btree::advanceTo will skip over a key. |
| Comment by Daniel Pasette (Inactive) [ 03/Dec/13 ] |
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Required to enable fast counts and distinct in new query framework. |