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Posted to issues@spark.apache.org by "Dean Chen (JIRA)" <ji...@apache.org> on 2016/07/18 03:00:23 UTC

[jira] [Created] (SPARK-16597) DataFrame DateType is written as an int(Days since epoch) by csv writer

Dean Chen created SPARK-16597:
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             Summary: DataFrame DateType is written as an int(Days since epoch) by csv writer
                 Key: SPARK-16597
                 URL: https://issues.apache.org/jira/browse/SPARK-16597
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.0.0
            Reporter: Dean Chen


import java.sql.Date
case class DateClass(date: java.sql.Date)
val df = spark.createDataFrame(Seq(DateClass(new Date(1468774636000L))))
df.write.csv("test.csv")

file content is 16999, days since epoch instead of 7/17/16




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