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https://issues.apache.org/jira/browse/CALCITE-7835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated CALCITE-7835:
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Labels: pull-request-available (was: )
> Optimize away LEAD/LAG with a value of 0
> ----------------------------------------
>
> Key: CALCITE-7835
> URL: https://issues.apache.org/jira/browse/CALCITE-7835
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Affects Versions: 1.42.0
> Reporter: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
>
> A simple rewrite rule could remove LAG/LEAD with a value of 0.
> I also want to note that Calcite allows negative values for LEAD/LAG, which
> the SQL standard rejects, but some dialects allow.
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