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https://issues.apache.org/jira/browse/PARQUET-1750?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fokko Driesprong resolved PARQUET-1750.
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Fix Version/s: 1.12.0
Resolution: Fixed
> Reduce Memory Usage of RowRanges Class
> --------------------------------------
>
> Key: PARQUET-1750
> URL: https://issues.apache.org/jira/browse/PARQUET-1750
> Project: Parquet
> Issue Type: Improvement
> Reporter: David Mollitor
> Assignee: David Mollitor
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.12.0
>
>
> {{RowRanges}} maintains an internal {{ArrayList}} with a default capacity
> (10). However, sometimes it is known ahead of time that only a single
> instance of {{Range}} will be added. For these cases, do not instantiate an
> {{ArrayList}}
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