[SERVER-45538] Implement and test shard version retry logic for $unionWith sub-pipeline Created: 13/Jan/20 Updated: 29/Oct/23 Resolved: 26/Feb/20 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 4.3.4 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Nicholas Zolnierz | Assignee: | Charlie Swanson |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||||||||||||||||||||||||||||||||||||||
| Sprint: | Query 2020-02-10, Query 2020-02-24, Query 2020-03-09 | ||||||||||||||||||||||||||||||||||||||||||||
| Participants: | |||||||||||||||||||||||||||||||||||||||||||||
| Description |
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Specifically if the cache on mongos for the union'ed collection is stale, the $unionWith should retry it's sub-pipeline only instead of the entire base aggregation. |
| Comments |
| Comment by Githook User [ 26/Feb/20 ] |
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Author: {'name': 'Charlie Swanson', 'username': 'cswanson310', 'email': 'charlie.swanson@mongodb.com'}Message: |