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https://issues.apache.org/jira/browse/FLINK-41278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-41278:
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Labels: pull-request-available (was: )
> Distinguish DEFAULT arguments from explicit NULL during type inference
> ----------------------------------------------------------------------
>
> Key: FLINK-41278
> URL: https://issues.apache.org/jira/browse/FLINK-41278
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / API, Table SQL / Planner
> Reporter: dylanhz
> Priority: Minor
> Labels: pull-request-available
>
> {{CallContext.isArgumentNull()}} returns true for both {{DEFAULT}}
> placeholders and explicit {{NULL}} values. Add {{isArgumentDefault(int pos)}}
> to distinguish them while preserving the existing {{isArgumentNull()}}
> semantics.
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