[GitHub] [spark] AngersZhuuuu commented on a change in pull request #33409: [SPARK-36201][SQL][FOLLOWUP] Schema check should check inner field too

[GitBox <gi...@apache.org>]

AngersZhuuuu commented on a change in pull request #33409:
URL: https://github.com/apache/spark/pull/33409#discussion_r672896677



##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcFileFormat.scala
##########
@@ -52,8 +52,13 @@ private[sql] object OrcFileFormat {
     }
   }
 
-  def checkFieldNames(names: Seq[String]): Unit = {
-    names.foreach(checkFieldName)
+  def checkFieldNames(schema: StructType): Unit = {
+    schema.foreach {

Review comment:
       Done

##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaConverter.scala
##########
@@ -593,8 +593,13 @@ private[sql] object ParquetSchemaConverter {
        """.stripMargin.split("\n").mkString(" ").trim)
   }
 
-  def checkFieldNames(names: Seq[String]): Unit = {
-    names.foreach(checkFieldName)
+  def checkFieldNames(schema: StructType): Unit = {
+    schema.foreach {
+      case field if field.dataType.isInstanceOf[StructType] =>
+        checkFieldName(field.name)
+        checkFieldNames(field.dataType.asInstanceOf[StructType])

Review comment:
       Done




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