Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
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None
Description
Add cost model for Drill to include distribution costs and enable new plans:
- enable hash join and hash aggregate plans through the cost based comparison with existing merge join and streaming aggregate plans.
- allow creating join and aggregation plans with alternative distributions.
Attachments
Attachments
Issue Links
- is blocked by
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DRILL-627 Hash join leaks memory
- Resolved