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Posted to issues-all@impala.apache.org by "Steve Carlin (Jira)" <ji...@apache.org> on 2026/04/11 00:26:00 UTC

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

     [ https://issues.apache.org/jira/browse/IMPALA-14640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Carlin reassigned IMPALA-14640:
-------------------------------------

    Assignee: Steve Carlin

> 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
>            Assignee: Steve Carlin
>            Priority: Major
>
> The IsNullPredicate class needs to be used instead of FunctionCallExpr for "is null"



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