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https://issues.apache.org/jira/browse/ARROW-17705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17605527#comment-17605527
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Kouhei Sutou commented on ARROW-17705:
--------------------------------------
OK!
> [Java][Dataset][Adapter/ORC] Compare features for ORC reader between Dataset
> and Adapter/ORC
> ---------------------------------------------------------------------------------------------
>
> Key: ARROW-17705
> URL: https://issues.apache.org/jira/browse/ARROW-17705
> Project: Apache Arrow
> Issue Type: Sub-task
> Reporter: David Dali Susanibar Arce
> Assignee: David Dali Susanibar Arce
> Priority: Major
>
> Compare new Dataset ORC reader versus Adapter ORC reader:
> Dataset ORC: High level interface to a dataset abstraction
> {code:java}
> FileSystemDatasetFactory(rootAllocator(),
> NativeMemoryPool.getDefault(),FileFormat.ORC, orcDatasetUri) {code}
>
> Adapter ORC: Direct bindings to the file reader
> {code:java}
> new OrcReader(testFile.getAbsolutePath(), allocator); {code}
>
>
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