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https://issues.apache.org/jira/browse/ARROW-3410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-3410:
--------------------------------
    Fix Version/s:     (was: 0.13.0)
                   0.14.0

> [C++] Streaming CSV reader interface for memory-constrainted environments
> -------------------------------------------------------------------------
>
>                 Key: ARROW-3410
>                 URL: https://issues.apache.org/jira/browse/ARROW-3410
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++
>            Reporter: Wes McKinney
>            Priority: Major
>             Fix For: 0.14.0
>
>
> CSV reads are currently all-or-nothing. If the results of parsing a CSV file 
> do not fit into memory, this can be a problem. I propose to define a 
> streaming {{RecordBatchReader}} interface so that the record batches produced 
> by reading can be written out immediately to a stream on disk, to be memory 
> mapped later



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