Jörn Horstmann created ARROW-11471:
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Summary: [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
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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