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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: auto-deprioritized-minor pull-request-available (was:
pull-request-available stale-minor)
Priority: Not a Priority (was: Minor)
This issue was labeled "stale-minor" 7 days ago and has not received any
updates so it is being deprioritized. If this ticket is actually Minor, please
raise the priority and ask a committer to assign you the issue or revive the
public discussion.
> 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: Not a Priority
> Labels: auto-deprioritized-minor, pull-request-available
>
> 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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