Quanlong Huang created IMPALA-14600:
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Summary: HBO for computing AggregationNode cardinality
Key: IMPALA-14600
URL: https://issues.apache.org/jira/browse/IMPALA-14600
Project: IMPALA
Issue Type: New Feature
Components: Backend, Frontend
Reporter: Quanlong Huang
Assignee: Quanlong Huang
{{AggregationNode#computeStats()}} can also use historical stats to fix
cardinality as long as we extract and store them from query profiles.
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