Liya Fan created ARROW-5881:
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Summary: [Java] Provide functionalities to efficiently determine
if a validity buffer has completely 1 bits/0 bits
Key: ARROW-5881
URL: https://issues.apache.org/jira/browse/ARROW-5881
Project: Apache Arrow
Issue Type: New Feature
Components: Java
Reporter: Liya Fan
Assignee: Liya Fan
These utilities can be used to efficiently determine, for example,
* If all values in a vector are null
* If a vector contains no null
* If a vector contains any valid element
* If a vector contains any invalid element
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