Github user liancheng commented on a diff in the pull request: https://github.com/apache/spark/pull/14957#discussion_r84422353 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/FileSourceStrategy.scala --- @@ -126,4 +136,52 @@ object FileSourceStrategy extends Strategy with Logging { case _ => Nil } + + private def generateStructFieldsContainsNesting(projects: Seq[Expression], + totalSchema: StructType) : Seq[StructField] = { + def generateStructField(curField: List[String], + node: Expression) : Seq[StructField] = { --- End diff -- And this one.
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