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https://issues.apache.org/jira/browse/ARROW-3822?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benjamin Kietzman reassigned ARROW-3822:
----------------------------------------
Assignee: Benjamin Kietzman
> [C++] parquet::arrow::FileReader::GetRecordBatchReader has logical error on
> row groups with chunked columns
> -----------------------------------------------------------------------------------------------------------
>
> Key: ARROW-3822
> URL: https://issues.apache.org/jira/browse/ARROW-3822
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Wes McKinney
> Assignee: Benjamin Kietzman
> Priority: Major
> Fix For: 0.13.0
>
>
> If a BinaryArray / StringArray overflows a single column when reading a row
> group, the resulting table will have a ChunkedArray. Using TableBatchReader
> in
> https://github.com/apache/arrow/blob/master/cpp/src/parquet/arrow/reader.cc#L176
> will therefore only return a part of the row group, discarding the rest
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