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https://issues.apache.org/jira/browse/ARROW-555?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17051754#comment-17051754
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Wes McKinney commented on ARROW-555:
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We could even use Impala's string exprs (which is what Impala calls its
"kernels") as a guideline for what we need to have available as Arrow kernels
https://github.com/apache/impala/blob/master/be/src/exprs/string-functions.h
> [C++] String algorithm library for StringArray/BinaryArray
> ----------------------------------------------------------
>
> Key: ARROW-555
> URL: https://issues.apache.org/jira/browse/ARROW-555
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Wes McKinney
> Priority: Major
> Labels: Analytics
>
> This is a parent JIRA for starting a module for processing strings in-memory
> arranged in Arrow format. This will include using the re2 C++ regular
> expression library and other standard string manipulations (such as those
> found on Python's string objects)
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