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https://issues.apache.org/jira/browse/CALCITE-4315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruben Q L resolved CALCITE-4315.
--------------------------------
Resolution: Fixed
Done via
https://github.com/apache/calcite/commit/e328a33b6f08356396472c9fec83ca00ae951119
> NPE in RelMdUtil#checkInputForCollationAndLimit
> -----------------------------------------------
>
> Key: CALCITE-4315
> URL: https://issues.apache.org/jira/browse/CALCITE-4315
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Ruben Q L
> Assignee: Ruben Q L
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.27.0
>
> Time Spent: 2h 20m
> Remaining Estimate: 0h
>
> {{RelMdUtil#checkInputForCollationAndLimit}} does not check for {{null}}
> after calling {{mq.collations(input)}}, which can result in NPE.
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