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_r373460849
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -812,7 +812,11 @@ class Analyzer(
case i @ InsertIntoStatement(u: UnresolvedRelation, _, _, _, _) if
i.query.resolved =>
lookupV2Relation(u.multipartIdentifier)
- .map(v2Relation => i.copy(table = v2Relation))
+ .map {
+ EliminateSubqueryAliases(_) match {
Review comment:
ah it hasn't been changed yet. I think it's better to let
`CatalogV2Util.loadRelation` still return `DataSourceV2Relation`, and we add
`SubqueryAlias` in the analyzer explicitly.
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