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https://issues.apache.org/jira/browse/ARROW-6969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-6969:
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Labels: dataset pull-request-available (was: dataset)
> [C++][Dataset] ParquetScanTask eagerly load file
> -------------------------------------------------
>
> Key: ARROW-6969
> URL: https://issues.apache.org/jira/browse/ARROW-6969
> Project: Apache Arrow
> Issue Type: Improvement
> Reporter: Francois Saint-Jacques
> Assignee: Francois Saint-Jacques
> Priority: Major
> Labels: dataset, pull-request-available
>
> The file content should only be read when invoking ParquetScanTask::Scan, not
> on construction. This blocks reading in a true streaming fashion with memory
> constraints.
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