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https://issues.apache.org/jira/browse/FLINK-36361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-36361:
-----------------------------------
Labels: pull-request-available (was: )
> Do not use StringBuilder for EquivalentExprShuttle
> --------------------------------------------------
>
> Key: FLINK-36361
> URL: https://issues.apache.org/jira/browse/FLINK-36361
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Reporter: Sergey Nuyanzin
> Assignee: Sergey Nuyanzin
> Priority: Major
> Labels: pull-request-available
>
> Currently there is {{EquivalentExprShuttle}} where there is a map of
> {{toString}} node to {{RelNode}}. In fact there is no need for toString which
> is calculated each time with usage of {{StringBuilder}} under the hood. And
> even more we faced one weird case where it consumes memory.
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