Quanlong Huang created IMPALA-15127: ---------------------------------------
Summary: HBO for computing UnionNode cardinality
Key: IMPALA-15127
URL: https://issues.apache.org/jira/browse/IMPALA-15127
Project: IMPALA
Issue Type: New Feature
Components: Frontend
Reporter: Quanlong Huang
Assignee: Quanlong Huang
The HBO hash string of UnionNode should match different operand orders if the
operands are the same.
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