[SERVER-85614] $graphLookup should execute in parallel on the shards when the inner collection is unsharded Created: 23/Jan/24 Updated: 02/Feb/24 |
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| Status: | In Progress |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Mihai Andrei | Assignee: | Mihai Andrei |
| Resolution: | Unresolved | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Sprint: | QE 2024-02-05, QE 2024-02-19 | ||||||||
| Participants: | |||||||||
| Linked BF Score: | 105 | ||||||||
| Description |
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Note that a possible exception to this might be when the target collection is unsharded, in this case, it may be beneficial to merge on the shard which owns the 'from' collection |