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https://issues.apache.org/jira/browse/FLINK-8277?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-8277:
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Labels: auto-deprioritized-major auto-unassigned (was: auto-unassigned
stale-major)
Priority: Minor (was: Major)
This issue was labeled "stale-major" 7 ago and has not received any updates so
it is being deprioritized. If this ticket is actually Major, please raise the
priority and ask a committer to assign you the issue or revive the public
discussion.
> Optimize code generation by using local references
> --------------------------------------------------
>
> Key: FLINK-8277
> URL: https://issues.apache.org/jira/browse/FLINK-8277
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / API
> Reporter: Timo Walther
> Priority: Minor
> Labels: auto-deprioritized-major, auto-unassigned
>
> By default, Flink uses {{org.apache.calcite.rex.RexProgram#expandLocalRef}}
> to remove local references which reverses the effect of common subexpression
> elimination. For a more performant execution and smaller generated code we
> should leverage common subexpressions.
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