Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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None
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None
Description
There's some low hanging fruit to optimize queries based on bytes scanned (i.e. StatementPlan.getEstimatedBytesToScan).
Attachments
1.
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Fallback to many-to-many join if hash join fails due to insufficient memory |
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Open | Wei Xue |
2.
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Use bytes scanned to drive join order |
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Open | Unassigned |
3.
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Refine cost for limit |
|
Open | Wei Xue |