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https://issues.apache.org/jira/browse/SPARK-10495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14737161#comment-14737161
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Yin Huai commented on SPARK-10495:
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Since we shipped Spark 1.5.0 with this issue, it will be good to have a way to
read this format in 1.5.1.
> For json data source, date values are saved as int strings
> ----------------------------------------------------------
>
> Key: SPARK-10495
> URL: https://issues.apache.org/jira/browse/SPARK-10495
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.5.0
> Reporter: Yin Huai
> Assignee: Yin Huai
> Priority: Critical
>
> {code}
> val df = Seq((1, java.sql.Date.valueOf("1900-01-01"))).toDF("i", "j")
> df.write.format("json").save("/tmp/testJson")
> sc.textFile("/tmp/testJson").collect.foreach(println)
> {"i":1,"j":"-25567"}
> {code}
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