cloud-fan commented on a change in pull request #30881:
URL: https://github.com/apache/spark/pull/30881#discussion_r549236685



##########
File path: 
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
##########
@@ -1675,6 +1675,13 @@ class Analyzer(override val catalogManager: 
CatalogManager)
       // Skip the having clause here, this will be handled in 
ResolveAggregateFunctions.
       case h: UnresolvedHaving => h
 
+      case d @ DescribeColumn(rt: ResolvedTable, _, _) =>
+        rt.table match {
+          // References for v1 tables are resolved in DescribeColumnCommand.
+          case _: V1Table => d

Review comment:
       We can re-construct the multi-part column name from `Attribute`: 
`attr.qualifier +: attr.name`




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org

Reply via email to