Steve Carlin created IMPALA-14640:
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Summary: Calcite planner returning wrong estimates for is null
predicates
Key: IMPALA-14640
URL: https://issues.apache.org/jira/browse/IMPALA-14640
Project: IMPALA
Issue Type: Sub-task
Reporter: Steve Carlin
The IsNullPredicate class needs to be used instead of FunctionCallExpr for "is
null"
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