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https://issues.apache.org/jira/browse/FLINK-35762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-35762:
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Labels: pull-request-available (was: )
> Cache hashCode for immutable map key classes
> --------------------------------------------
>
> Key: FLINK-35762
> URL: https://issues.apache.org/jira/browse/FLINK-35762
> Project: Flink
> Issue Type: Improvement
> Components: Flink CDC
> Reporter: yux
> Priority: Minor
> Labels: pull-request-available
>
> As suggested by [~kunni], hash code caching is a common optimization in Java
> world (for example, java.lang.String uses such optimization to reduce
> duplicate hash calculation since String as a hashmap key is quite common).
> Such optimization could be applied in CDC to optimize execution performance.
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