cloud-fan commented on a change in pull request #27391: [SPARK-30612][SQL]
Resolve qualified column name with v2 tables
URL: https://github.com/apache/spark/pull/27391#discussion_r373907892
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -886,7 +889,13 @@ class Analyzer(
}
case u: UnresolvedRelation =>
- lookupRelation(u.multipartIdentifier).map(resolveViews).getOrElse(u)
+ lookupRelation(u.multipartIdentifier)
+ .map {
+ case r: DataSourceV2Relation =>
SubqueryAlias(u.multipartIdentifier, r)
Review comment:
seems better to add `SubqueryAlias` in `lookupRelation`, to be consistent
with v1 relation.
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