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https://issues.apache.org/jira/browse/SPARK-6126?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14804403#comment-14804403
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Joseph K. Bradley commented on SPARK-6126:
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Do people who worked on this issue have ideas for [SPARK-10632]?
> Support UDTs in JSON
> --------------------
>
> Key: SPARK-6126
> URL: https://issues.apache.org/jira/browse/SPARK-6126
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 1.3.0
> Reporter: Joseph K. Bradley
> Assignee: Nathan Howell
> Fix For: 1.5.0
>
>
> This would be nice to do (in Python):
> {code}
> from pyspark.mllib.util import MLUtils
> data = MLUtils.loadLibSVMFile(sc, "data/mllib/sample_libsvm_data.txt")
> data.toDF().toJSON().count()
> {code}
> But UDTs are not yet supported in JSON. It would be nice to add.
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