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https://issues.apache.org/jira/browse/SPARK-13271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shixiong Zhu updated SPARK-13271:
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Issue Type: Improvement (was: Bug)
> Better error message if 'path' is not specified
> -----------------------------------------------
>
> Key: SPARK-13271
> URL: https://issues.apache.org/jira/browse/SPARK-13271
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Shixiong Zhu
>
> As per discussion in
> https://github.com/apache/spark/pull/11034#discussion_r52111238
> we should improve the error message:
> {code}
> scala> sqlContext.read.format("text").load()
> java.util.NoSuchElementException: key not found: path
> at scala.collection.MapLike$class.default(MapLike.scala:228)
> at
> org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.default(ddl.scala:159)
> at scala.collection.MapLike$class.apply(MapLike.scala:141)
> at
> org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.apply(ddl.scala:159)
> at
> org.apache.spark.sql.execution.datasources.ResolvedDataSource$$anonfun$10.apply(ResolvedDataSource.scala:200)
> at
> org.apache.spark.sql.execution.datasources.ResolvedDataSource$$anonfun$10.apply(ResolvedDataSource.scala:200)
> at scala.Option.getOrElse(Option.scala:121)
> at
> org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:200)
> at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:129)
> ... 49 elided
> {code}
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