[GitHub] [spark] imback82 commented on a change in pull request #26684: [SPARK-30001][SQL] ResolveRelations should handle both V1 and V2 tables.

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imback82 commented on a change in pull request #26684: [SPARK-30001][SQL] ResolveRelations should handle both V1 and V2 tables.
URL: https://github.com/apache/spark/pull/26684#discussion_r354058723
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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 @@ -2836,35 +2869,17 @@ class Analyzer(
   }
 
   /**
-   * Performs the lookup of DataSourceV2 Tables. The order of resolution is:
-   *   1. Check if this relation is a temporary table.
-   *   2. Check if it has a catalog identifier. Here we try to load the table.
-   *      If we find the table, return the v2 relation and catalog.
-   *   3. Try resolving the relation using the V2SessionCatalog if that is defined.
-   *      If the V2SessionCatalog returns a V1 table definition,
-   *      return `None` so that we can fallback to the V1 code paths.
-   *      If the V2SessionCatalog returns a V2 table, return the v2 relation and V2SessionCatalog.
+   * Performs the lookup of DataSourceV2 Tables from v2 catalog.
    */
-  private def lookupV2RelationAndCatalog(
-      identifier: Seq[String]): Option[(DataSourceV2Relation, CatalogPlugin, Identifier)] =
+  private def lookupV2Relation(identifier: Seq[String]): Option[DataSourceV2Relation] =
 
 Review comment:
   good point. moved.

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