[SERVER-2292] Can't group when the count of data more than 20000 Created: 28/Dec/10 Updated: 28/Dec/10 Resolved: 28/Dec/10 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Querying |
| Affects Version/s: | 1.7.4 |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | xuqing | Assignee: | Unassigned |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Environment: |
OS:Win2003 x64 Enterprise |
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| Operating System: | ALL |
| Participants: |
| Description |
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I have a collection contains 821463 document in mongodb,I want to group the document by a key named MacId.My command is below: |
| Comments |
| Comment by Eliot Horowitz (Inactive) [ 28/Dec/10 ] |
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This is a limitation of group that will not be changed. Currently you can use map/reduce as an alternative. In the future, this will be available: |
| Comment by xuqing [ 28/Dec/10 ] |
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My command is below: , , }); |