[SERVER-43628] Consolidate cluster aggregation targeting for passthrough/single shard queries Created: 25/Sep/19 Updated: 06/Dec/22 |
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| Status: | Backlog |
| Project: | Core Server |
| Component/s: | Aggregation Framework |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Nicholas Zolnierz | Assignee: | Backlog - Query Optimization |
| Resolution: | Unresolved | Votes: | 0 |
| Labels: | qopt-team | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Assigned Teams: |
Query Optimization
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| Description |
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Sharded aggregations currently have different code paths for unsharded collections passthrough and pipelines which only target a single shard. Conceptually we shouldn't need to distinguish between the two cases to prepare for a world where unsharded collections are tracked in the config server. |
| Comments |
| Comment by Nicholas Zolnierz [ 25/Sep/19 ] |
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charlie.swanson I've left this in needs scheduling but wouldn't be opposed to including as part of the MR epic, as follow-up work for |