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Posted to dev@arrow.apache.org by "Liya Fan (JIRA)" <ji...@apache.org> on 2019/07/09 07:43:00 UTC

[jira] [Created] (ARROW-5881) [Java] Provide functionalities to efficiently determine if a validity buffer has completely 1 bits/0 bits

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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