cloud-fan commented on code in PR #43115:
URL: https://github.com/apache/spark/pull/43115#discussion_r1347550748
##########
sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala:
##########
@@ -1489,7 +1476,7 @@ class Dataset[T] private[sql](
case ParserUtils.qualifiedEscapedIdentifier(nameParts, columnNameRegex)
=>
Column(UnresolvedRegex(columnNameRegex, Some(nameParts),
caseSensitive))
case _ =>
- Column(addDataFrameIdToCol(resolve(colName)))
+ Column(addPlanId(UnresolvedAttribute.quotedString(colName)))
Review Comment:
I think we can still eagerly resolve the column here to make sure it exists,
then create an `UnresolvedAttribute` from the resolved `AttributeReference`:
`UnresolvedAttribute(Seq(attr.name))`.
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