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https://issues.apache.org/jira/browse/SPARK-17374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-17374:
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Assignee: Apache Spark
> Improves the error message when fails to parse some json file lines in
> DataFrameReader
> --------------------------------------------------------------------------------------
>
> Key: SPARK-17374
> URL: https://issues.apache.org/jira/browse/SPARK-17374
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Sean Zhong
> Assignee: Apache Spark
>
> Demo case:
> We silently replace corrupted line with null without any error message.
> {code}
> import org.apache.spark.sql.types._
> val corruptRecords = spark.sparkContext.parallelize("""{"a":{, b:3}""" :: Nil)
> val schema = StructType(StructField("a", StringType, true) :: Nil)
> val jsonDF = spark.read.schema(schema).json(corruptRecords)
> scala> jsonDF.show
> +----+
> | a|
> +----+
> |null|
> +----+
> {code}
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