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https://issues.apache.org/jira/browse/ARROW-9657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17308263#comment-17308263
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Ian Cook commented on ARROW-9657:
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I will break this up into subtasks, beginning with accepting file path(s) in
ARROW-12082
> [R][Dataset] Expose more FileSystemDatasetFactory options
> ---------------------------------------------------------
>
> Key: ARROW-9657
> URL: https://issues.apache.org/jira/browse/ARROW-9657
> Project: Apache Arrow
> Issue Type: New Feature
> Components: R
> Reporter: Neal Richardson
> Assignee: Ian Cook
> Priority: Major
> Labels: dataset
> Fix For: 4.0.0
>
>
> Among the features:
> * ignore_prefixes option
> * Pass an explicit list of files + base directory
> * Exclude invalid files (boolean) option
> An important use case this would allow/fix is being able to
> open_dataset("really_really_big_file.csv") so you can partition/write it.
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