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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2018/06/23 17:28:00 UTC

[jira] [Created] (SPARK-24640) size(null) returns null

Xiao Li created SPARK-24640:
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             Summary: size(null) returns null 
                 Key: SPARK-24640
                 URL: https://issues.apache.org/jira/browse/SPARK-24640
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.3.1
            Reporter: Xiao Li


Size(null) should return null instead of -1 in 3.0 release. This is a behavior change. 



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