[GitHub] [spark] imback82 commented on a change in pull request #27550: [SPARK-30799][SQL] CatalogAndIdentifier shouldn't return wrong namespace

[GitBox <gi...@apache.org>]

imback82 commented on a change in pull request #27550: [SPARK-30799][SQL] CatalogAndIdentifier shouldn't return wrong namespace
URL: https://github.com/apache/spark/pull/27550#discussion_r378594258
 
 

 ##########
 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/connector/catalog/LookupCatalog.scala
 ##########
 @@ -103,16 +103,7 @@ private[sql] trait LookupCatalog extends Logging {
     def unapply(nameParts: Seq[String]): Option[(CatalogPlugin, Identifier)] = {
       assert(nameParts.nonEmpty)
       if (nameParts.length == 1) {
-        // If the current catalog is session catalog, the current namespace is not used because
-        // the single-part name could be referencing a temp view, which doesn't belong to any
-        // namespaces. An empty namespace will be resolved inside the session catalog
-        // implementation when a relation is looked up.
-        val ns = if (CatalogV2Util.isSessionCatalog(currentCatalog)) {
-          Array.empty[String]
-        } else {
-          catalogManager.currentNamespace
-        }
-        Some((currentCatalog, Identifier.of(ns, nameParts.head)))
+        Some((currentCatalog, Identifier.of(catalogManager.currentNamespace, nameParts.head)))
 
 Review comment:
   I think `ResolveTempViews` needs to be updated to look up twice (one with namespace and one without).

----------------------------------------------------------------
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:
users@infra.apache.org


With regards,
Apache Git Services

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