amandeep-sharma commented on a change in pull request #31545:
URL: https://github.com/apache/spark/pull/31545#discussion_r585185552
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File path:
sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala
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@@ -395,42 +395,42 @@ final class DataFrameNaFunctions private[sql](df:
DataFrame) {
private def fillMap(values: Seq[(String, Any)]): DataFrame = {
// Error handling
- values.foreach { case (colName, replaceValue) =>
+ val attrToValue = AttributeMap(values.map { case (colName, replaceValue) =>
// Check column name exists
- df.resolve(colName)
-
+ val attr = df.resolve(colName) match {
+ case a: Attribute => a
+ case _ => throw new IllegalArgumentException("Nested field is not
supported.")
Review comment:
Incorporated the feedback. Thanks!
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