[SERVER-15451] Adaptive initial shell in near query with 2d index Created: 29/Sep/14 Updated: 02/Oct/14 Resolved: 02/Oct/14 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Geo |
| Affects Version/s: | 2.7.6 |
| Fix Version/s: | 2.7.8 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Siyuan Zhou | Assignee: | Siyuan Zhou |
| Resolution: | Done | Votes: | 0 |
| Labels: | 28qa | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||
| Operating System: | ALL | ||||||||
| Participants: | |||||||||
| Description |
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Initial search shell in near query should be adaptive according to the finest index level. Also it is possible to estimate the density by finding the nearest document in ancestor cells (or cells at ancestor level) with cheap index scans. |
| Comments |
| Comment by Githook User [ 02/Oct/14 ] |
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Author: {u'username': u'visualzhou', u'name': u'Siyuan Zhou', u'email': u'siyuan.zhou@mongodb.com'}Message: |