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Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2014/08/08 20:11:12 UTC
[jira] [Resolved] (SPARK-2908) JsonRDD.nullTypeToStringType does
not convert all NullType to StringType
[ https://issues.apache.org/jira/browse/SPARK-2908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust resolved SPARK-2908.
-------------------------------------
Resolution: Fixed
Fix Version/s: 1.1.0
> JsonRDD.nullTypeToStringType does not convert all NullType to StringType
> ------------------------------------------------------------------------
>
> Key: SPARK-2908
> URL: https://issues.apache.org/jira/browse/SPARK-2908
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Yin Huai
> Assignee: Yin Huai
> Fix For: 1.1.0
>
>
> Failed on
> {code}
> val schemaRDD = jsonRDD(sparkContext.parallelize(Seq("""{"record": [{"children": null}]}""")))
> {code}
> {code}
> schemaRDD.schema
> StructType(ArrayBuffer(StructField(record,ArrayType(StructType(ArrayBuffer(StructField(children,NullType,true))),false),true)))
> {code}
> You can see the children field is still NullType.
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