[jira] [Created] (SPARK-2049) avg function in aggregation may cause overflow

[egraldlo (JIRA)]

egraldlo created SPARK-2049:
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             Summary: avg function in aggregation may cause overflow 
                 Key: SPARK-2049
                 URL: https://issues.apache.org/jira/browse/SPARK-2049
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 1.0.0
            Reporter: egraldlo


https://github.com/apache/spark/pull/978
Avg of 2147483644 and 2147483646, this will cause overflow in the current 
implementation. Maybe this is a problem. 



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