Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/14829#discussion_r76405288
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/CSVFileFormat.scala
---
@@ -184,15 +183,4 @@ class CSVFileFormat extends TextBasedFileFormat with
DataSourceRegister {
.mapPartitions(_.map(pair => new String(pair._2.getBytes, 0,
pair._2.getLength, charset)))
}
}
-
- private def verifySchema(schema: StructType): Unit = {
- schema.foreach { field =>
- field.dataType match {
- case _: ArrayType | _: MapType | _: StructType =>
- throw new UnsupportedOperationException(
- s"CSV data source does not support
${field.dataType.simpleString} data type.")
- case _ =>
--- End diff --
Meaning adding cases here for unsupported types.
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