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https://issues.apache.org/jira/browse/SPARK-20470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15984403#comment-15984403
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Sean Owen commented on SPARK-20470:
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What JSON do you expect? what JSON do you get?
There's no relevant detail here.
> Invalid json converting RDD row with Array of struct to json
> ------------------------------------------------------------
>
> Key: SPARK-20470
> URL: https://issues.apache.org/jira/browse/SPARK-20470
> Project: Spark
> Issue Type: Bug
> Components: PySpark
> Affects Versions: 1.6.3
> Reporter: Philip Adetiloye
>
> Trying to convert an RDD in pyspark containing Array of struct doesn't
> generate the right json. It looks trivial but can't get a good json out.
> rdd1 = rdd.map(lambda row: Row(x = json.dumps(row.asDict())))
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