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Posted to issues@spark.apache.org by "Dmitry Sysolyatin (Jira)" <ji...@apache.org> on 2021/08/23 07:52:00 UTC

[jira] [Created] (SPARK-36561) Remove `ColumnVector.numNulls`

Dmitry Sysolyatin created SPARK-36561:
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             Summary: Remove `ColumnVector.numNulls`
                 Key: SPARK-36561
                 URL: https://issues.apache.org/jira/browse/SPARK-36561
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 3.2.0
            Reporter: Dmitry Sysolyatin


Hi!
When I was implementing ColumnVector abstract class I started to check where `numNulls` is used in spark source code. I didn't find any places where it is used except tests

Is there any plans to use it in the future. If no then I suppose to remove `numNulls` method.



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