[SERVER-19462] CellUnion Functions Created: 16/Jul/15 Updated: 05/Feb/16 Resolved: 20/Jul/15 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Geo |
| Affects Version/s: | None |
| Fix Version/s: | 3.1.6 |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Brandon Zhang | Assignee: | Brandon Zhang |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Backwards Compatibility: | Fully Compatible |
| Sprint: | RPL 6 07/17/15 |
| Participants: |
| Description |
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In order for geoNear to avoid scanning the same index cells multiple times, it needs to keep track of a union of the cells and be able to take the difference between two unions. Functions need to be added to R2CellUnion and S2CellUnion to be used in geoNear. |
| Comments |
| Comment by Githook User [ 17/Jul/15 ] |
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Author: {u'name': u'Brandon Zhang', u'email': u'brandon.zhang@mongodb.com'}Message: |
| Comment by Githook User [ 16/Jul/15 ] |
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Author: {u'name': u'Brandon Zhang', u'email': u'brandon.zhang@mongodb.com'}Message: |
| Comment by Brandon Zhang [ 16/Jul/15 ] |
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Code review url: https://mongodbcr.appspot.com/460001/ |