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https://issues.apache.org/jira/browse/SPARK-9894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Michael Armbrust resolved SPARK-9894.
-------------------------------------
Resolution: Fixed
Fix Version/s: 1.5.0
Issue resolved by pull request 8137
[https://github.com/apache/spark/pull/8137]
> Writing of JSON files with MapType is broken
> --------------------------------------------
>
> Key: SPARK-9894
> URL: https://issues.apache.org/jira/browse/SPARK-9894
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Michael Armbrust
> Assignee: Yin Huai
> Priority: Blocker
> Fix For: 1.5.0
>
>
> {code}
> Caused by: scala.MatchError: (MapType(StringType,StringType,true),keys:
> [StandardRun], values: [true]) (of class scala.Tuple2)
> at
> org.apache.spark.sql.execution.datasources.json.JacksonGenerator$$anonfun$org$apache$spark$sql$execution$datasources$json$JacksonGenerator$$valWriter$2$1.apply(JacksonGenerator.scala:89)
> at
> org.apache.spark.sql.execution.datasources.json.JacksonGenerator$$anonfun$org$apache$spark$sql$execution$datasources$json$JacksonGenerator$$valWriter$2$1.apply(JacksonGenerator.scala:89)
> at
> org.apache.spark.sql.execution.datasources.json.JacksonGenerator$$anonfun$org$apache$spark$sql$execution$datasources$json$JacksonGenerator$$valWriter$2$1.apply(JacksonGenerator.scala:126)
> at
> org.apache.spark.sql.execution.datasources.json.JacksonGenerator$$anonfun$org$apache$spark$sql$execution$datasources$json$JacksonGenerator$$valWriter$2$1.apply(JacksonGenerator.scala:89)
> at
> org.apache.spark.sql.execution.datasources.json.JacksonGenerator$.apply(JacksonGenerator.scala:133)
> at
> org.apache.spark.sql.execution.datasources.json.JsonOutputWriter.writeInternal(JSONRelation.scala:191)
> at
> org.apache.spark.sql.execution.datasources.DefaultWriterContainer.writeRows(WriterContainer.scala:224)
> {code}
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