iodone commented on code in PR #4393:
URL: https://github.com/apache/kyuubi/pull/4393#discussion_r1114148101
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extensions/spark/kyuubi-spark-lineage/src/main/scala/org/apache/kyuubi/plugin/lineage/helper/SparkSQLLineageParseHelper.scala:
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@@ -327,6 +336,19 @@ trait LineageParser {
joinColumnsLineage(parentColumnsLineage,
getSelectColumnLineage(p.aggregateExpressions))
p.children.map(extractColumnsLineage(_,
nextColumnsLineage)).reduce(mergeColumnsLineage)
+ case p: Expand =>
+ val childColumnsLineage = ListMap(p.output.collect {
+ case attr
+ if p.references.find(
+ _.name ==
attr.name.split('.').last.stripPrefix("`").stripSuffix("`")).nonEmpty =>
Review Comment:
Like this` Aggregate [a#0, spark_catalog.default.t2.`b`#10,
spark_catalog.default.t2.`c`#11, gid#9]`, name be resovled with namspace
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