viirya commented on a change in pull request #28826:
URL: https://github.com/apache/spark/pull/28826#discussion_r440265563
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SchemaPruning.scala
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@@ -120,7 +120,8 @@ object SchemaPruning {
private def getRootFields(expr: Expression): Seq[RootField] = {
Review comment:
I think `getRootFields` is used for data source v1 and v2. Why only v2
is affected?
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