[SERVER-12557] $exists could use index Created: 31/Jan/14 Updated: 11/Jul/16 Resolved: 02/Mar/14 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Querying |
| Affects Version/s: | 2.5.5 |
| Fix Version/s: | 2.6.0-rc1 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | hari.khalsa@10gen.com | Assignee: | Samantha Ritter (Inactive) |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Operating System: | ALL | ||||||||||||||||||||||||
| Participants: | |||||||||||||||||||||||||
| Description |
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$exists: true could scan any index (but ignore the no-such-field-key if the index is sparse). $exists: false could scan a non-sparse index for the no-such-field key. |
| Comments |
| Comment by Githook User [ 28/Feb/14 ] |
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Author: {u'username': u'samantharitter', u'name': u'Samantha Ritter', u'email': u'samantha.ritter@10gen.com'}Message: Signed-off-by: Matt Kangas <matt.kangas@mongodb.com> |