gengliangwang commented on a change in pull request #24203: [SPARK-27269][SQL]
File source v2 should validate data schema only
URL: https://github.com/apache/spark/pull/24203#discussion_r268994911
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/FileTable.scala
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@@ -57,6 +61,12 @@ abstract class FileTable(
val caseSensitive = sparkSession.sessionState.conf.caseSensitiveAnalysis
SchemaUtils.checkColumnNameDuplication(dataSchema.fieldNames,
"in the data schema", caseSensitive)
+ dataSchema.foreach { field =>
Review comment:
@dongjoon-hyun The schema validation of read path is moved here.
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