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Posted to issues@spark.apache.org by "Kent Yao (Jira)" <ji...@apache.org> on 2019/12/16 10:15:00 UTC

[jira] [Created] (SPARK-30266) Int overflow and MatchError in ApproximatePercentile

Kent Yao created SPARK-30266:
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             Summary: Int overflow and MatchError in ApproximatePercentile 
                 Key: SPARK-30266
                 URL: https://issues.apache.org/jira/browse/SPARK-30266
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.4.4, 3.0.0
            Reporter: Kent Yao


accuracyExpression can accept Long which may cause overflow error.

accuracyExpression can accept fractions which are implicitly floored.

accuracyExpression can accept null which is implicitly changed to 0.

percentageExpression can accept null but cause MatchError.

percentageExpression can accept ArrayType(_, nullable=true) in which the nulls are implicitly changed to zeros.

 

 



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