[SERVER-44527] Map reduce to an existing sharded collection can incorrectly create new collections on target shards Created: 08/Nov/19 Updated: 29/Oct/23 Resolved: 20/Dec/19 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | 3.6.15, 4.0.13, 4.2.1, 4.2.6 |
| Fix Version/s: | 3.6.17, 4.2.3, 4.3.3, 4.0.15 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Nicholas Zolnierz | Assignee: | Nicholas Zolnierz |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | qopt-team | ||
| 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 | ||||
| Backport Requested: |
v4.2, v4.0, v3.6
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| Sprint: | Query 2019-12-02, Query 2019-12-16, Query 2019-12-30 | ||||
| Participants: | |||||
| Comments |
| Comment by Githook User [ 13/Jan/20 ] |
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Author: {'name': 'Nicholas Zolnierz', 'email': 'nicholas.zolnierz@mongodb.com', 'username': 'nzolnierzmdb'}Message: (cherry picked from commit b4db881a18cbe15127a5a60c971cd393e0621466) |
| Comment by Githook User [ 10/Jan/20 ] |
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Author: {'name': 'Nicholas Zolnierz', 'email': 'nicholas.zolnierz@mongodb.com', 'username': 'nzolnierzmdb'}Message: (cherry picked from commit b4db881a18cbe15127a5a60c971cd393e0621466) |
| Comment by Githook User [ 07/Jan/20 ] |
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Author: {'name': 'Nicholas Zolnierz', 'email': 'nicholas.zolnierz@mongodb.com', 'username': 'nzolnierzmdb'}Message: |
| Comment by Githook User [ 19/Dec/19 ] |
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Author: {'name': 'Nicholas Zolnierz', 'email': 'nicholas.zolnierz@mongodb.com', 'username': 'nzolnierzmdb'}Message: |
| Comment by Nicholas Zolnierz [ 14/Nov/19 ] |
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Since we're planning to keep around the mongod side of MR in PM-766, this should be fixed in 4.3 and back ported to 4.2. |
| Comment by Nicholas Zolnierz [ 08/Nov/19 ] |
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See Esha's comment here for a better explanation of the details, this ticket is tracking issue #2 in that comment. |