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https://issues.apache.org/jira/browse/ARROW-9826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17191998#comment-17191998
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Francesco Gadaleta commented on ARROW-9826:
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But that can be extremely inefficient. If one needs to change a dozen values in
a column of millions of elements, that can become prohibitive.
In-place value changes are quite a common operation in data science.
> [Rust] add set function to PrimitiveArray
> -----------------------------------------
>
> Key: ARROW-9826
> URL: https://issues.apache.org/jira/browse/ARROW-9826
> Project: Apache Arrow
> Issue Type: New Feature
> Components: Rust
> Affects Versions: 1.0.0
> Reporter: Francesco Gadaleta
> Priority: Major
>
> For in-place value replacement in Array, a `set()` function (maybe unsafe?)
> would be required.
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