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https://issues.apache.org/jira/browse/ARROW-9452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17157060#comment-17157060
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Chao Sun commented on ARROW-9452:
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Interesting. I saw that some perf comparison has been done between this and
Spark. Curious what is the result after this optimization?
> [Rust] [DateFusion] Improve performance of parquet scan
> -------------------------------------------------------
>
> Key: ARROW-9452
> URL: https://issues.apache.org/jira/browse/ARROW-9452
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Rust, Rust - DataFusion
> Reporter: Andy Grove
> Assignee: Andy Grove
> Priority: Major
> Fix For: 1.0.0
>
>
> I found a trivial optimization to significantly speed up the parquet scan by
> changing the channel communication between threads. PR coming up shortly.
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