[SERVER-39016] Make sharded $lookup queries run on non-primary shards able to target the primary shard Created: 15/Jan/19 Updated: 27/Oct/23 Resolved: 12/Jul/21 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Querying |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Ian Boros | Assignee: | Katherine Wu (Inactive) |
| Resolution: | Gone away | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Sprint: | Query Optimization 2021-07-26 | ||||||||||||||||||||||||
| Participants: | |||||||||||||||||||||||||
| Description |
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After |
| Comments |
| Comment by Katherine Wu (Inactive) [ 12/Jul/21 ] |
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Closing this as "Gone Away", since we currently don't do a local read in the unsharded case, and always follow the shard-targeting path. |
| Comment by Ian Boros [ 07/Feb/19 ] |
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Putting this back on the backlog since my patch build revealed some issues and we've stopped work on this project. |
| Comment by James Wahlin [ 24/Jan/19 ] |
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It is possible that we will want to do |