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https://issues.apache.org/jira/browse/ARROW-2224?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16433888#comment-16433888
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ASF GitHub Bot commented on ARROW-2224:
---------------------------------------

pitrou commented on issue #1880: ARROW-2224: [C++] Remove boost-regex dependency
URL: https://github.com/apache/arrow/pull/1880#issuecomment-380443938
 
 
   Also adding a Decimal::FromString benchmark. That benchmark is 60% faster 
with the PR (1.8M items/second up from 700k items/second here).

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> [C++] Replace boost regex usage with libre2
> -------------------------------------------
>
>                 Key: ARROW-2224
>                 URL: https://issues.apache.org/jira/browse/ARROW-2224
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Phillip Cloud
>            Assignee: Phillip Cloud
>            Priority: Major
>              Labels: pull-request-available
>
> We're using {{boost::regex}} to parse decimal strings for {{decimal128}} 
> types. We should use {{libre2}} instead.



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