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https://issues.apache.org/jira/browse/ARROW-3774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17660797#comment-17660797
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Rok Mihevc commented on ARROW-3774:
-----------------------------------
This issue has been migrated to [issue
#15869|https://github.com/apache/arrow/issues/15869] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Change parquet::arrow::FileReader::ReadRowGroups to read into
> contiguous arrays
> -------------------------------------------------------------------------------------
>
> Key: ARROW-3774
> URL: https://issues.apache.org/jira/browse/ARROW-3774
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Uwe Korn
> Assignee: Wes McKinney
> Priority: Major
> Labels: parquet
>
> Instead of creating a chunk per RowGroup, we should read at least for
> primitive type into a single, pre-allocated Array. This needs some new
> functionality in the Record reader classes and thus should be done after
> https://github.com/apache/parquet-cpp/pull/462 is merged.
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