Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/14957#discussion_r84558190
--- 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] = {
--- End diff --
Would you please add comments and test cases for testing this method, which
is basically the essential part of this PR?
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