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https://issues.apache.org/jira/browse/ARROW-8963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-8963:
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Component/s: (was: Format)
C++
> [C++][Parquet] Parquet cpp optimize allocate memory
> ---------------------------------------------------
>
> Key: ARROW-8963
> URL: https://issues.apache.org/jira/browse/ARROW-8963
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Affects Versions: 0.17.1
> Reporter: yiming.xu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> LeafReader::NextBatch should Reset memory first, otherwise Reserve will
> allocate memory twice
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