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https://issues.apache.org/jira/browse/PARQUET-684?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15445971#comment-15445971
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Daniel Lemire commented on PARQUET-684:
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Relevant blog post:
https://github.com/lemire/dictionary
> [C++] Hardware optimizations for dictionary / RLE encoding/decoding
> -------------------------------------------------------------------
>
> Key: PARQUET-684
> URL: https://issues.apache.org/jira/browse/PARQUET-684
> Project: Parquet
> Issue Type: Improvement
> Components: parquet-cpp
> Reporter: Wes McKinney
>
> See discussion in
> https://github.com/apache/parquet-cpp/pull/140
> and experiments from Daniel Lemire in
> https://github.com/lemire/dictionary
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