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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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yiming.xu updated ARROW-8963:
-----------------------------
Description:
LeafReader::NextBatch should Reset memory first, otherwise Reserve will
allocate memory twice
was:
LeafReader::NextBatch should Reset memory first, otherwise Reserve will
allocate memory twice
https://github.com/apache/arrow/pull/7288
> Parquet cpp optimize allocate memory
> ------------------------------------
>
> Key: ARROW-8963
> URL: https://issues.apache.org/jira/browse/ARROW-8963
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Format
> Affects Versions: 0.17.1
> Reporter: yiming.xu
> Priority: Major
>
> LeafReader::NextBatch should Reset memory first, otherwise Reserve will
> allocate memory twice
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