cloud-fan commented on a change in pull request #34738:
URL: https://github.com/apache/spark/pull/34738#discussion_r767462354
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/DataSourceScanExec.scala
##########
@@ -142,13 +142,25 @@ case class RowDataSourceScanExec(
handledFilters
}
+ val topNOrLimitInfo =
+ if (pushedDownOperators.limit.isDefined &&
pushedDownOperators.sortValues.nonEmpty) {
+ val pushedTopN =
Review comment:
```
val pushedTopN = s"ORDER BY
${seqToString(pushedDownOperators.sortValues.map(_.describe()))}" +
" LIMIT ${pushedDownOperators.limit.get}"
```
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