[jira] [Created] (IMPALA-14640) Calcite planner returning wrong estimates for is null predicates

[Steve Carlin (Jira)]

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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