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Posted to issues@flink.apache.org by "Fabian Hueske (Jira)" <ji...@apache.org> on 2026/07/15 09:59:00 UTC

[jira] [Resolved] (FLINK-39943) IS [NOT ]JSON changed nullability after upgrade to Calcite 1.38.0

     [ https://issues.apache.org/jira/browse/FLINK-39943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Hueske resolved FLINK-39943.
-----------------------------------
    Fix Version/s: 2.4.0
       Resolution: Fixed

> IS [NOT ]JSON changed nullability after upgrade to Calcite 1.38.0
> -----------------------------------------------------------------
>
>                 Key: FLINK-39943
>                 URL: https://issues.apache.org/jira/browse/FLINK-39943
>             Project: Flink
>          Issue Type: Technical Debt
>          Components: Table SQL / Planner
>            Reporter: Sergey Nuyanzin
>            Assignee: Fabian Hueske
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 2.4.0
>
>
> For now new behavior is disabled however probably need to do some investigation and support it as it is more like a SQL way to return {{NULL}} if input is {{NULL}}



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