Aitozi created FLINK-31390:
------------------------------
Summary: 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
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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