[SERVER-71552] cqf_parallel/groupby.js freezes with new cost model Created: 22/Nov/22 Updated: 29/Jun/23 |
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| Status: | Open |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Alexander Ignatyev | Assignee: | Backlog - Query Optimization |
| Resolution: | Unresolved | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Assigned Teams: |
Query Optimization
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| Sprint: | QO 2023-05-15 |
| Participants: |
| Description |
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groupby.js test freezes inside the the optimizer with the latest Cost Model. The work around is to set a smaller value to groupByStartupCost. Reproduction: remove the CostModel override in jstests/cqf_parallel/groupby.js and run the test
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| Comments |
| Comment by Ana Meza [ 29/Nov/22 ] |
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david.percy@mongodb.com could we add this to the cascades PM-2516 project? |