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https://issues.apache.org/jira/browse/ARROW-11471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jörn Horstmann reassigned ARROW-11471:
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Assignee: Jörn Horstmann
> [Rust] DoubleEndedIterator for BitChunks
> ----------------------------------------
>
> Key: ARROW-11471
> URL: https://issues.apache.org/jira/browse/ARROW-11471
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Rust
> Affects Versions: 3.0.0
> Reporter: Jörn Horstmann
> Assignee: Jörn Horstmann
> Priority: Major
>
> The usecase is to efficiently find the last non-null value in an array slice
> by iterating over the bits in chunks and using u64::leading_zeroes
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