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https://issues.apache.org/jira/browse/FLINK-31390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-31390:
-----------------------------------
Labels: pull-request-available stale-minor (was: pull-request-available)
I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help
the community manage its development. I see this issues has been marked as
Minor but is unassigned and neither itself nor its Sub-Tasks have been updated
for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is
still Minor, please either assign yourself or give an update. Afterwards,
please remove the label or in 7 days the issue will be deprioritized.
> Optimize the FlinkChangelogModeInferenceProgram by avoiding unnecessary
> traversals.
> -----------------------------------------------------------------------------------
>
> Key: FLINK-31390
> URL: https://issues.apache.org/jira/browse/FLINK-31390
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Reporter: Aitozi
> Priority: Minor
> Labels: pull-request-available, stale-minor
>
> We can avoid the unnecessary traversals of the RelNode tree, since we are
> only interested in the first satisfied plan.
>
> FlinkChangelogModeInferenceProgram
> {code:java}
> val updateKindTraitVisitor = new SatisfyUpdateKindTraitVisitor(context)
> val finalRoot = requiredUpdateKindTraits.flatMap {
> requiredUpdateKindTrait =>
> updateKindTraitVisitor.visit(rootWithModifyKindSet,
> requiredUpdateKindTrait)
> }
> {code}
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