cloud-fan commented on a change in pull request #33441:
URL: https://github.com/apache/spark/pull/33441#discussion_r677329214
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceUtils.scala
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@@ -58,6 +58,22 @@ object DataSourceUtils {
Serialization.read[Seq[String]](str)
}
+ /**
+ * Verify if the field name is supported in datasource. This verification
should be done
+ * in a drover side.
+ */
+ def checkFieldNames(format: FileFormat, schema: StructType): Unit = {
Review comment:
shall we merge this into `verifySchema`? The `schema: StructType`
contains field names as well.
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