[GitHub] cloud-fan commented on a change in pull request #23714: [SPARK-26744][SQL]Support schema validation in FileDataSourceV2 framework

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cloud-fan commented on a change in pull request #23714: [SPARK-26744][SQL]Support schema validation in FileDataSourceV2 framework
URL: https://github.com/apache/spark/pull/23714#discussion_r256790606
 
 

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 File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
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 @@ -490,9 +490,6 @@ case class DataSource(
       outputColumnNames: Seq[String],
       physicalPlan: SparkPlan): BaseRelation = {
     val outputColumns = DataWritingCommand.logicalPlanOutputWithNames(data, outputColumnNames)
-    if (outputColumns.map(_.dataType).exists(_.isInstanceOf[CalendarIntervalType])) {
 
 Review comment:
   is this method only called by file sources?

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