Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20226#discussion_r165932670
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/DataSourceScanExec.scala
---
@@ -86,6 +86,9 @@ case class RowDataSourceScanExec(
def output: Seq[Attribute] = requiredColumnsIndex.map(fullOutput)
+ override val nodeName: String =
--- End diff --
`DataSourceScanExec.nodeName` is defined as `s"Scan $relation
${tableIdentifier.map(_.unquotedString).getOrElse("")}"`, do we really need to
overwrite it here?
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