srowen commented on a change in pull request #31545:
URL: https://github.com/apache/spark/pull/31545#discussion_r574226018
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala
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@@ -395,22 +395,24 @@ final class DataFrameNaFunctions private[sql](df:
DataFrame) {
private def fillMap(values: Seq[(String, Any)]): DataFrame = {
// Error handling
+ var resolved: Map[String, Any] = Map()
values.foreach { case (colName, replaceValue) =>
// Check column name exists
- df.resolve(colName)
+ val resolvedColumn = df.resolve(colName)
// Check data type
replaceValue match {
case _: jl.Double | _: jl.Float | _: jl.Integer | _: jl.Long | _:
jl.Boolean | _: String =>
- // This is good
+ // This is good
Review comment:
Nit: this indent was correct
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