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Type:
Improvement
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Resolution: Unresolved
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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Query Optimization
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v9.0, v8.3
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In some cases the sampling is insufficient to determine the proper CE of a predicate. This can be the case for highly selective predicates on large collections or simply a "bad" sample. This ticket should implement a fallback into MP in the case of a 0 estimate instead of using heuristics.
- is related to
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SERVER-133442 In the case of zeroCE, do not fail CBR if we are doing join optimization
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- Needs Scheduling
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- Needs Scheduling
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- related to
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- Needs Scheduling
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