yabola commented on code in PR #7181:
URL: https://github.com/apache/kyuubi/pull/7181#discussion_r2675528361
##########
extensions/spark/kyuubi-spark-lineage/src/main/scala/org/apache/kyuubi/plugin/lineage/helper/SparkSQLLineageParseHelper.scala:
##########
@@ -124,19 +115,19 @@ trait LineageParser {
}
private def getSelectColumnLineage(
- named: Seq[NamedExpression],
- inputTablesByPlan: mutable.HashSet[String]): AttributeMap[AttributeSet]
= {
+ named: Seq[NamedExpression]): AttributeMap[AttributeSet] = {
val exps = named.map {
case exp: Alias =>
val references =
- if (exp.references.nonEmpty) exp.references
- else {
+ if (exp.references.isEmpty ||
exp.child.isInstanceOf[ScalarSubquery]) {
Review Comment:
Thank you for your review. Yes, this problem exists. I add recursively
check for the children exp.
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