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https://issues.apache.org/jira/browse/ORC-1280?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gang Wu reassigned ORC-1280:
----------------------------
> [C++] Implement block-based buffer to replace DataBuffer in the ColumnWriter
> ----------------------------------------------------------------------------
>
> Key: ORC-1280
> URL: https://issues.apache.org/jira/browse/ORC-1280
> Project: ORC
> Issue Type: Improvement
> Components: C++
> Reporter: Gang Wu
> Assignee: ZhangXin
> Priority: Major
>
> The problem comes from a community discussion: [Huge memory taken for each
> field when exporting · Issue #1240 · apache/orc
> (github.com)|https://github.com/apache/orc/issues/1240]. The basic idea is to
> implement a block-based buffer management and replace the DataBuffer within
> the ColumnWriter to automatically adapt its size to accommodate data before
> compression.
>
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