Shixiong Zhu created SPARK-13271:
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Summary: Better error message if 'path' is not specified
Key: SPARK-13271
URL: https://issues.apache.org/jira/browse/SPARK-13271
Project: Spark
Issue Type: Bug
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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