cloud-fan commented on code in PR #36586:
URL: https://github.com/apache/spark/pull/36586#discussion_r879230753


##########
sql/core/src/main/scala/org/apache/spark/sql/internal/CatalogImpl.scala:
##########
@@ -125,6 +135,31 @@ class CatalogImpl(sparkSession: SparkSession) extends 
Catalog {
       isTemporary = isTemp)
   }
 
+  private def makeTable(ident: Seq[String]): Table = {
+    val plan = UnresolvedTableOrView(ident, "Catalog.listTables", true)
+    val node = sparkSession.sessionState.executePlan(plan).analyzed
+    node match {
+      case t: ResolvedTable =>
+        val isExternal = t.table.properties().getOrDefault("external", 
"false").equals("true")
+        new Table(
+          name = t.identifier.name(),
+          database = t.identifier.namespace().head,
+          description = t.table.properties().get("comment"),
+          tableType =
+            if (isExternal) CatalogTableType.EXTERNAL.name
+            else CatalogTableType.MANAGED.name,
+          isTemporary = false)
+      case v: ResolvedView =>
+        new Table(

Review Comment:
   if `qualifier.length > 2`, it's a new code path and I don't know what to 
report as a "database name". NULL seems reasonable here.



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