[GitHub] [spark] imback82 commented on a change in pull request #29328: [SPARK-32516][SQL] 'path' option cannot co-exist with load()'s path parameters

[GitBox]

imback82 commented on a change in pull request #29328:
URL: https://github.com/apache/spark/pull/29328#discussion_r468168199



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File path: sql/core/src/main/scala/org/apache/spark/sql/DataFrameReader.scala
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@@ -245,6 +246,10 @@ class DataFrameReader private[sql](sparkSession: 
SparkSession) extends Logging {
         "read files of Hive data source directly.")
     }
 

Review comment:
       Is the following required (or is this just for semantics)?
   
   >  else if (paths.length == 1) {
   >    Some("path" -> paths.head)
   >  }
   
   I see `paths` should handle one or more paths: 
https://github.com/apache/spark/blob/8659ec554fe1993fcaf2ec4d1c4745205bddec7d/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/FileDataSourceV2.scala#L51-L57
   
   




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