Details
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Improvement
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Status: Resolved
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Major
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Resolution: Fixed
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None
Description
nulls are stored in bits. We should be able to use more efficient ways to count nulls:
https://github.com/apache/arrow/blob/6996c17f70dc13659c37dfaa39bc28e7777ca6a6/java/vector/src/main/java/org/apache/arrow/vector/VectorUnloader.java#L68